diff options
60 files changed, 225 insertions, 207 deletions
@@ -41,13 +41,13 @@ const char *make_absolute_path(const char *path) if (*buf) { if (!*cwd && !getcwd(cwd, sizeof(cwd))) - die ("Could not get current working directory"); + die_errno ("Could not get current working directory"); if (chdir(buf)) - die ("Could not switch to '%s'", buf); + die_errno ("Could not switch to '%s'", buf); } if (!getcwd(buf, PATH_MAX)) - die ("Could not get current working directory"); + die_errno ("Could not get current working directory"); if (last_elem) { int len = strlen(buf); @@ -63,7 +63,7 @@ const char *make_absolute_path(const char *path) if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) { len = readlink(buf, next_buf, PATH_MAX); if (len < 0) - die ("Invalid symlink: %s", buf); + die_errno ("Invalid symlink '%s'", buf); if (PATH_MAX <= len) die("symbolic link too long: %s", buf); next_buf[len] = '\0'; @@ -75,7 +75,7 @@ const char *make_absolute_path(const char *path) } if (*cwd && chdir(cwd)) - die ("Could not change back to '%s'", cwd); + die_errno ("Could not change back to '%s'", cwd); return buf; } @@ -109,7 +109,7 @@ const char *make_nonrelative_path(const char *path) } else { const char *cwd = get_pwd_cwd(); if (!cwd) - die("Cannot determine the current working directory"); + die_errno("Cannot determine the current working directory"); if (snprintf(buf, PATH_MAX, "%s/%s", cwd, path) >= PATH_MAX) die("Too long path: %.*s", 60, path); } @@ -461,7 +461,7 @@ static void read_bisect_paths(struct argv_array *array) FILE *fp = fopen(filename, "r"); if (!fp) - die("Could not open file '%s': %s", filename, strerror(errno)); + die_errno("Could not open file '%s'", filename); while (strbuf_getline(&str, fp, '\n') != EOF) { char *quoted; @@ -740,8 +740,7 @@ static void mark_expected_rev(char *bisect_rev_hex) int fd = open(filename, O_CREAT | O_TRUNC | O_WRONLY, 0600); if (fd < 0) - die("could not create file '%s': %s", - filename, strerror(errno)); + die_errno("could not create file '%s'", filename); bisect_rev_hex[len] = '\n'; write_or_die(fd, bisect_rev_hex, len + 1); @@ -172,7 +172,7 @@ void create_branch(const char *head, lock = lock_any_ref_for_update(ref.buf, NULL, 0); if (!lock) - die("Failed to lock ref for update: %s.", strerror(errno)); + die_errno("Failed to lock ref for update"); if (reflog) log_all_ref_updates = 1; @@ -188,7 +188,7 @@ void create_branch(const char *head, setup_tracking(name, real_ref, track); if (write_ref_sha1(lock, sha1, msg) < 0) - die("Failed to write ref: %s.", strerror(errno)); + die_errno("Failed to write ref"); strbuf_release(&ref); free(real_ref); diff --git a/builtin-add.c b/builtin-add.c index 4e44148e05..78989dad8c 100644 --- a/builtin-add.c +++ b/builtin-add.c @@ -220,7 +220,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) launch_editor(file, NULL, NULL); if (stat(file, &st)) - die("Could not stat '%s'", file); + die_errno("Could not stat '%s'", file); if (!st.st_size) die("Empty patch. Aborted."); diff --git a/builtin-apply.c b/builtin-apply.c index 4cf819c790..dc0ff5e08a 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -280,7 +280,7 @@ static void say_patch_name(FILE *output, const char *pre, static void read_patch_file(struct strbuf *sb, int fd) { if (strbuf_read(sb, fd, 0) < 0) - die("git apply: read returned %s", strerror(errno)); + die_errno("git apply: failed to read"); /* * Make sure that we have some slop in the buffer @@ -2823,8 +2823,8 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned } else { if (!cached) { if (lstat(path, &st) < 0) - die("unable to stat newly created file %s", - path); + die_errno("unable to stat newly created file '%s'", + path); fill_stat_cache_info(ce, &st); } if (write_sha1_file(buf, size, blob_type, ce->sha1) < 0) @@ -2864,7 +2864,7 @@ static int try_create_file(const char *path, unsigned int mode, const char *buf, strbuf_release(&nbuf); if (close(fd) < 0) - die("closing file %s: %s", path, strerror(errno)); + die_errno("closing file '%s'", path); return 0; } @@ -2913,7 +2913,7 @@ static void create_one_file(char *path, unsigned mode, const char *buf, unsigned ++nr; } } - die("unable to write file %s mode %o", path, mode); + die_errno("unable to write file '%s' mode %o", path, mode); } static void create_file(struct patch *patch) @@ -3356,7 +3356,7 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) fd = open(arg, O_RDONLY); if (fd < 0) - die("can't open patch '%s': %s", arg, strerror(errno)); + die_errno("can't open patch '%s'", arg); read_stdin = 0; set_default_whitespace_mode(whitespace_option); errs |= apply_patch(fd, arg, options); diff --git a/builtin-archive.c b/builtin-archive.c index 3c5a5a7822..f9a4bea41e 100644 --- a/builtin-archive.c +++ b/builtin-archive.c @@ -13,10 +13,10 @@ static void create_output_file(const char *output_file) { int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666); if (output_fd < 0) - die("could not create archive file: %s ", output_file); + die_errno("could not create archive file '%s'", output_file); if (output_fd != 1) { if (dup2(output_fd, 1) < 0) - die("could not redirect output"); + die_errno("could not redirect output"); else close(output_fd); } diff --git a/builtin-blame.c b/builtin-blame.c index 0c2d29a430..fd6ca51eeb 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -2008,23 +2008,23 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con if (contents_from) { if (stat(contents_from, &st) < 0) - die("Cannot stat %s", contents_from); + die_errno("Cannot stat '%s'", contents_from); read_from = contents_from; } else { if (lstat(path, &st) < 0) - die("Cannot lstat %s", path); + die_errno("Cannot lstat '%s'", path); read_from = path; } mode = canon_mode(st.st_mode); switch (st.st_mode & S_IFMT) { case S_IFREG: if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size) - die("cannot open or read %s", read_from); + die_errno("cannot open or read '%s'", read_from); break; case S_IFLNK: if (strbuf_readlink(&buf, read_from, st.st_size) < 0) - die("cannot readlink %s", read_from); + die_errno("cannot readlink '%s'", read_from); break; default: die("unsupported file type %s", read_from); @@ -2035,7 +2035,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con contents_from = "standard input"; mode = 0; if (strbuf_read(&buf, 0, 0) < 0) - die("read error %s from stdin", strerror(errno)); + die_errno("failed to read from stdin"); } convert_to_git(path, buf.buf, buf.len, &buf, 0); origin->file.ptr = buf.buf; @@ -2261,8 +2261,7 @@ parse_done: argc = parse_options_end(&ctx); if (revs_file && read_ancestry(revs_file)) - die("reading graft file %s failed: %s", - revs_file, strerror(errno)); + die_errno("reading graft file '%s' failed", revs_file); if (cmd_is_annotate) { output_option |= OUTPUT_ANNOTATE_COMPAT; @@ -2350,7 +2349,7 @@ parse_done: setup_work_tree(); if (!has_string_in_work_tree(path)) - die("cannot stat path %s: %s", path, strerror(errno)); + die_errno("cannot stat path '%s'", path); } setup_revisions(argc, argv, &revs, NULL); diff --git a/builtin-clone.c b/builtin-clone.c index 2ceacb7b3f..32dea74d78 100644 --- a/builtin-clone.c +++ b/builtin-clone.c @@ -220,13 +220,13 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest) dir = opendir(src->buf); if (!dir) - die("failed to open %s", src->buf); + die_errno("failed to open '%s'", src->buf); if (mkdir(dest->buf, 0777)) { if (errno != EEXIST) - die("failed to create directory %s", dest->buf); + die_errno("failed to create directory '%s'", dest->buf); else if (stat(dest->buf, &buf)) - die("failed to stat %s", dest->buf); + die_errno("failed to stat '%s'", dest->buf); else if (!S_ISDIR(buf.st_mode)) die("%s exists and is not a directory", dest->buf); } @@ -252,17 +252,16 @@ static void copy_or_link_directory(struct strbuf *src, struct strbuf *dest) } if (unlink(dest->buf) && errno != ENOENT) - die("failed to unlink %s: %s", - dest->buf, strerror(errno)); + die_errno("failed to unlink '%s'", dest->buf); if (!option_no_hardlinks) { if (!link(src->buf, dest->buf)) continue; if (option_local) - die("failed to create link %s", dest->buf); + die_errno("failed to create link '%s'", dest->buf); option_no_hardlinks = 1; } if (copy_file(dest->buf, src->buf, 0666)) - die("failed to copy file to %s", dest->buf); + die_errno("failed to copy file to '%s'", dest->buf); } closedir(dir); } @@ -420,11 +419,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (!option_bare) { junk_work_tree = work_tree; if (safe_create_leading_directories_const(work_tree) < 0) - die("could not create leading directories of '%s': %s", - work_tree, strerror(errno)); + die_errno("could not create leading directories of '%s'", + work_tree); if (!dest_exists && mkdir(work_tree, 0755)) - die("could not create work tree dir '%s': %s.", - work_tree, strerror(errno)); + die_errno("could not create work tree dir '%s'.", + work_tree); set_git_work_tree(work_tree); } junk_git_dir = git_dir; diff --git a/builtin-commit-tree.c b/builtin-commit-tree.c index 0453425c47..6467077731 100644 --- a/builtin-commit-tree.c +++ b/builtin-commit-tree.c @@ -124,7 +124,7 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) } if (strbuf_read(&buffer, 0, 0) < 0) - die("git commit-tree: read returned %s", strerror(errno)); + die_errno("git commit-tree: failed to read"); if (!commit_tree(buffer.buf, tree_sha1, parents, commit_sha1, NULL)) { printf("%s\n", sha1_to_hex(commit_sha1)); diff --git a/builtin-commit.c b/builtin-commit.c index 41e222d267..4bcce06fbf 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -434,12 +434,12 @@ static int prepare_to_commit(const char *index_file, const char *prefix) if (isatty(0)) fprintf(stderr, "(reading log message from standard input)\n"); if (strbuf_read(&sb, 0, 0) < 0) - die("could not read log from standard input"); + die_errno("could not read log from standard input"); hook_arg1 = "message"; } else if (logfile) { if (strbuf_read_file(&sb, logfile, 0) < 0) - die("could not read log file '%s': %s", - logfile, strerror(errno)); + die_errno("could not read log file '%s'", + logfile); hook_arg1 = "message"; } else if (use_message) { buffer = strstr(use_message_buffer, "\n\n"); @@ -450,16 +450,15 @@ static int prepare_to_commit(const char *index_file, const char *prefix) hook_arg2 = use_message; } else if (!stat(git_path("MERGE_MSG"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MSG"), 0) < 0) - die("could not read MERGE_MSG: %s", strerror(errno)); + die_errno("could not read MERGE_MSG"); hook_arg1 = "merge"; } else if (!stat(git_path("SQUASH_MSG"), &statbuf)) { if (strbuf_read_file(&sb, git_path("SQUASH_MSG"), 0) < 0) - die("could not read SQUASH_MSG: %s", strerror(errno)); + die_errno("could not read SQUASH_MSG"); hook_arg1 = "squash"; } else if (template_file && !stat(template_file, &statbuf)) { if (strbuf_read_file(&sb, template_file, 0) < 0) - die("could not read %s: %s", - template_file, strerror(errno)); + die_errno("could not read '%s'", template_file); hook_arg1 = "template"; } @@ -472,8 +471,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix) fp = fopen(git_path(commit_editmsg), "w"); if (fp == NULL) - die("could not open %s: %s", - git_path(commit_editmsg), strerror(errno)); + die_errno("could not open '%s'", git_path(commit_editmsg)); if (cleanup_mode != CLEANUP_NONE) stripspace(&sb, 0); @@ -497,7 +495,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix) } if (fwrite(sb.buf, 1, sb.len, fp) < sb.len) - die("could not write commit template: %s", strerror(errno)); + die_errno("could not write commit template"); strbuf_release(&sb); @@ -940,8 +938,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; fp = fopen(git_path("MERGE_HEAD"), "r"); if (fp == NULL) - die("could not open %s for reading: %s", - git_path("MERGE_HEAD"), strerror(errno)); + die_errno("could not open '%s' for reading", + git_path("MERGE_HEAD")); while (strbuf_getline(&m, fp, '\n') != EOF) { unsigned char sha1[20]; if (get_sha1_hex(m.buf, sha1) < 0) @@ -952,8 +950,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix) strbuf_release(&m); if (!stat(git_path("MERGE_MODE"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0) - die("could not read MERGE_MODE: %s", - strerror(errno)); + die_errno("could not read MERGE_MODE"); if (!strcmp(sb.buf, "no-ff")) allow_fast_forward = 0; } @@ -967,8 +964,9 @@ int cmd_commit(int argc, const char **argv, const char *prefix) /* Finally, get the commit message */ strbuf_reset(&sb); if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { + int saved_errno = errno; rollback_index_files(); - die("could not read commit message"); + die("could not read commit message: %s", strerror(saved_errno)); } /* Truncate the message just before the diff, if any. */ diff --git a/builtin-config.c b/builtin-config.c index 60915f91ca..a2d656edb3 100644 --- a/builtin-config.c +++ b/builtin-config.c @@ -383,8 +383,8 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix) check_argc(argc, 0, 0); if (git_config(show_all_config, NULL) < 0) { if (config_exclusive_filename) - die("unable to read config file %s: %s", - config_exclusive_filename, strerror(errno)); + die_errno("unable to read config file '%s'", + config_exclusive_filename); else die("error processing config file(s)"); } diff --git a/builtin-diff.c b/builtin-diff.c index d75d69bf57..2e51f408f9 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -70,7 +70,7 @@ static int builtin_diff_b_f(struct rev_info *revs, usage(builtin_diff_usage); if (lstat(path, &st)) - die("'%s': %s", path, strerror(errno)); + die_errno("failed to stat '%s'", path); if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))) die("'%s': not a regular file or symlink", path); diff --git a/builtin-fast-export.c b/builtin-fast-export.c index 6cef810312..9a8a6fc6b1 100644 --- a/builtin-fast-export.c +++ b/builtin-fast-export.c @@ -119,7 +119,7 @@ static void handle_object(const unsigned char *sha1) printf("blob\nmark :%"PRIu32"\ndata %lu\n", last_idnum, size); if (size && fwrite(buf, size, 1, stdout) != 1) - die ("Could not write blob %s", sha1_to_hex(sha1)); + die_errno ("Could not write blob '%s'", sha1_to_hex(sha1)); printf("\n"); show_progress(); @@ -451,7 +451,7 @@ static void import_marks(char *input_file) char line[512]; FILE *f = fopen(input_file, "r"); if (!f) - die("cannot read %s: %s", input_file, strerror(errno)); + die_errno("cannot read '%s'", input_file); while (fgets(line, sizeof(line), f)) { uint32_t mark; diff --git a/builtin-fetch--tool.c b/builtin-fetch--tool.c index 29356d25db..3dbdf7a288 100644 --- a/builtin-fetch--tool.c +++ b/builtin-fetch--tool.c @@ -8,7 +8,7 @@ static char *get_stdin(void) { struct strbuf buf = STRBUF_INIT; if (strbuf_read(&buf, 0, 1024) < 0) { - die("error reading standard input: %s", strerror(errno)); + die_errno("error reading standard input"); } return strbuf_detach(&buf, NULL); } diff --git a/builtin-fmt-merge-msg.c b/builtin-fmt-merge-msg.c index fbf9582e66..9d524000b5 100644 --- a/builtin-fmt-merge-msg.c +++ b/builtin-fmt-merge-msg.c @@ -368,12 +368,11 @@ int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix) if (inpath && strcmp(inpath, "-")) { in = fopen(inpath, "r"); if (!in) - die("cannot open %s", inpath); + die_errno("cannot open '%s'", inpath); } if (strbuf_read(&input, fileno(in), 0) < 0) - die("could not read input file %s", strerror(errno)); - + die_errno("could not read input file"); ret = fmt_merge_msg(merge_summary, &input, &output); if (ret) return ret; diff --git a/builtin-fsck.c b/builtin-fsck.c index e077e72dea..b3d38fa277 100644 --- a/builtin-fsck.c +++ b/builtin-fsck.c @@ -217,7 +217,7 @@ static void check_unreachable_object(struct object *obj) return; } if (!(f = fopen(filename, "w"))) - die("Could not open %s", filename); + die_errno("Could not open '%s'", filename); if (obj->type == OBJ_BLOB) { enum object_type type; unsigned long size; @@ -225,15 +225,15 @@ static void check_unreachable_object(struct object *obj) &type, &size); if (buf) { if (fwrite(buf, size, 1, f) != 1) - die("Could not write %s: %s", - filename, strerror(errno)); + die_errno("Could not write '%s'", + filename); free(buf); } } else fprintf(f, "%s\n", sha1_to_hex(obj->sha1)); if (fclose(f)) - die("Could not finish %s: %s", - filename, strerror(errno)); + die_errno("Could not finish '%s'", + filename); } return; } diff --git a/builtin-grep.c b/builtin-grep.c index 73fc922c49..e5583686a2 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -594,7 +594,7 @@ static int file_callback(const struct option *opt, const char *arg, int unset) patterns = fopen(arg, "r"); if (!patterns) - die("'%s': %s", arg, strerror(errno)); + die_errno("cannot open '%s'", arg); while (strbuf_getline(&sb, patterns, '\n') == 0) { /* ignore empty line like grep does */ if (sb.len == 0) diff --git a/builtin-init-db.c b/builtin-init-db.c index d1fa12a59e..4a5600631c 100644 --- a/builtin-init-db.c +++ b/builtin-init-db.c @@ -61,20 +61,20 @@ static void copy_templates_1(char *path, int baselen, memcpy(template + template_baselen, de->d_name, namelen+1); if (lstat(path, &st_git)) { if (errno != ENOENT) - die("cannot stat %s", path); + die_errno("cannot stat '%s'", path); } else exists = 1; if (lstat(template, &st_template)) - die("cannot stat template %s", template); + die_errno("cannot stat template '%s'", template); if (S_ISDIR(st_template.st_mode)) { DIR *subdir = opendir(template); int baselen_sub = baselen + namelen; int template_baselen_sub = template_baselen + namelen; if (!subdir) - die("cannot opendir %s", template); + die_errno("cannot opendir '%s'", template); path[baselen_sub++] = template[template_baselen_sub++] = '/'; path[baselen_sub] = @@ -91,16 +91,17 @@ static void copy_templates_1(char *path, int baselen, int len; len = readlink(template, lnk, sizeof(lnk)); if (len < 0) - die("cannot readlink %s", template); + die_errno("cannot readlink '%s'", template); if (sizeof(lnk) <= len) die("insanely long symlink %s", template); lnk[len] = 0; if (symlink(lnk, path)) - die("cannot symlink %s %s", lnk, path); + die_errno("cannot symlink '%s' '%s'", lnk, path); } else if (S_ISREG(st_template.st_mode)) { if (copy_file(path, template, st_template.st_mode)) - die("cannot copy %s to %s", template, path); + die_errno("cannot copy '%s' to '%s'", template, + path); } else error("ignoring template %s", template); @@ -350,7 +351,7 @@ static int guess_repository_type(const char *git_dir) if (!strcmp(".", git_dir)) return 1; if (!getcwd(cwd, sizeof(cwd))) - die("cannot tell cwd"); + die_errno("cannot tell cwd"); if (!strcmp(git_dir, cwd)) return 1; /* @@ -440,11 +441,11 @@ int cmd_init_db(int argc, const char **argv, const char *prefix) if (!git_work_tree_cfg) { git_work_tree_cfg = xcalloc(PATH_MAX, 1); if (!getcwd(git_work_tree_cfg, PATH_MAX)) - die ("Cannot access current working directory."); + die_errno ("Cannot access current working directory"); } if (access(get_git_work_tree(), X_OK)) - die ("Cannot access work tree '%s'", - get_git_work_tree()); + die_errno ("Cannot access work tree '%s'", + get_git_work_tree()); } set_git_dir(make_absolute_path(git_dir)); diff --git a/builtin-log.c b/builtin-log.c index 44f9a27dae..0c2fa0ae2d 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -1013,8 +1013,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (use_stdout) die("standard output, or directory, which one?"); if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) - die("Could not create directory %s", - output_directory); + die_errno("Could not create directory '%s'", + output_directory); } if (rev.pending.nr == 1) { diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c index 71f3b3b874..ad5f6b593d 100644 --- a/builtin-mailsplit.c +++ b/builtin-mailsplit.c @@ -81,7 +81,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666); if (fd < 0) - die("cannot open output file %s", name); + die_errno("cannot open output file '%s'", name); output = fdopen(fd, "w"); /* Copy it out, while searching for a line that begins with @@ -91,7 +91,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) int is_partial = len && buf[len-1] != '\n'; if (fwrite(buf, 1, len, output) != len) - die("cannot write output"); + die_errno("cannot write output"); len = read_line_with_nul(buf, sizeof(buf), mbox); if (len == 0) { @@ -99,7 +99,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) status = 1; break; } - die("cannot read mbox"); + die_errno("cannot read mbox"); } if (!is_partial && !is_bare && is_from_line(buf, len)) break; /* done with one message */ diff --git a/builtin-merge.c b/builtin-merge.c index af9adab300..82b546689c 100644 --- a/builtin-merge.c +++ b/builtin-merge.c @@ -268,7 +268,7 @@ static void squash_message(void) printf("Squash commit -- not updating HEAD\n"); fd = open(git_path("SQUASH_MSG"), O_WRONLY | O_CREAT, 0666); if (fd < 0) - die("Could not write to %s", git_path("SQUASH_MSG")); + die_errno("Could not write to '%s'", git_path("SQUASH_MSG")); init_revisions(&rev, NULL); rev.ignore_merges = 1; @@ -294,9 +294,9 @@ static void squash_message(void) NULL, NULL, rev.date_mode, 0); } if (write(fd, out.buf, out.len) < 0) - die("Writing SQUASH_MSG: %s", strerror(errno)); + die_errno("Writing SQUASH_MSG"); if (close(fd)) - die("Finishing SQUASH_MSG: %s", strerror(errno)); + die_errno("Finishing SQUASH_MSG"); strbuf_release(&out); } @@ -428,8 +428,8 @@ static void merge_name(const char *remote, struct strbuf *msg) fp = fopen(git_path("FETCH_HEAD"), "r"); if (!fp) - die("could not open %s for reading: %s", - git_path("FETCH_HEAD"), strerror(errno)); + die_errno("could not open '%s' for reading", + git_path("FETCH_HEAD")); strbuf_getline(&line, fp, '\n'); fclose(fp); ptr = strstr(line.buf, "\tnot-for-merge\t"); @@ -764,7 +764,8 @@ static int suggest_conflicts(void) fp = fopen(git_path("MERGE_MSG"), "a"); if (!fp) - die("Could not open %s for writing", git_path("MERGE_MSG")); + die_errno("Could not open '%s' for writing", + git_path("MERGE_MSG")); fprintf(fp, "\nConflicts:\n"); for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; @@ -1189,27 +1190,29 @@ int cmd_merge(int argc, const char **argv, const char *prefix) sha1_to_hex(j->item->object.sha1)); fd = open(git_path("MERGE_HEAD"), O_WRONLY | O_CREAT, 0666); if (fd < 0) - die("Could open %s for writing", - git_path("MERGE_HEAD")); + die_errno("Could not open '%s' for writing", + git_path("MERGE_HEAD")); if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die("Could not write to %s", git_path("MERGE_HEAD")); + die_errno("Could not write to '%s'", git_path("MERGE_HEAD")); close(fd); strbuf_addch(&merge_msg, '\n'); fd = open(git_path("MERGE_MSG"), O_WRONLY | O_CREAT, 0666); if (fd < 0) - die("Could open %s for writing", git_path("MERGE_MSG")); + die_errno("Could not open '%s' for writing", + git_path("MERGE_MSG")); if (write_in_full(fd, merge_msg.buf, merge_msg.len) != merge_msg.len) - die("Could not write to %s", git_path("MERGE_MSG")); + die_errno("Could not write to '%s'", git_path("MERGE_MSG")); close(fd); fd = open(git_path("MERGE_MODE"), O_WRONLY | O_CREAT | O_TRUNC, 0666); if (fd < 0) - die("Could open %s for writing", git_path("MERGE_MODE")); + die_errno("Could not open '%s' for writing", + git_path("MERGE_MODE")); strbuf_reset(&buf); if (!allow_fast_forward) strbuf_addf(&buf, "no-ff"); if (write_in_full(fd, buf.buf, buf.len) != buf.len) - die("Could not write to %s", git_path("MERGE_MODE")); + die_errno("Could not write to '%s'", git_path("MERGE_MODE")); close(fd); } diff --git a/builtin-mv.c b/builtin-mv.c index 68f47384dc..b592c367b2 100644 --- a/builtin-mv.c +++ b/builtin-mv.c @@ -205,7 +205,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) printf("Renaming %s to %s\n", src, dst); if (!show_only && mode != INDEX && rename(src, dst) < 0 && !ignore_errors) - die ("renaming %s failed: %s", src, strerror(errno)); + die_errno ("renaming '%s' failed", src); if (mode == WORKING_DIRECTORY) continue; diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c index 941cc2d73c..a27c2f6277 100644 --- a/builtin-pack-objects.c +++ b/builtin-pack-objects.c @@ -536,11 +536,9 @@ static void write_pack_file(void) base_name, sha1_to_hex(sha1)); free_pack_by_name(tmpname); if (adjust_perm(pack_tmp_name, mode)) - die("unable to make temporary pack file readable: %s", - strerror(errno)); + die_errno("unable to make temporary pack file readable"); if (rename(pack_tmp_name, tmpname)) - die("unable to rename temporary pack file: %s", - strerror(errno)); + die_errno("unable to rename temporary pack file"); /* * Packs are runtime accessed in their mtime @@ -566,11 +564,9 @@ static void write_pack_file(void) snprintf(tmpname, sizeof(tmpname), "%s-%s.idx", base_name, sha1_to_hex(sha1)); if (adjust_perm(idx_tmp_name, mode)) - die("unable to make temporary index file readable: %s", - strerror(errno)); + die_errno("unable to make temporary index file readable"); if (rename(idx_tmp_name, tmpname)) - die("unable to rename temporary index file: %s", - strerror(errno)); + die_errno("unable to rename temporary index file"); free(idx_tmp_name); free(pack_tmp_name); @@ -1879,7 +1875,7 @@ static void read_object_list_from_stdin(void) if (!ferror(stdin)) die("fgets returned NULL, not EOF, not error!"); if (errno != EINTR) - die("fgets: %s", strerror(errno)); + die_errno("fgets"); clearerr(stdin); continue; } diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c index 5ea7518b0f..45bead6545 100644 --- a/builtin-rev-parse.c +++ b/builtin-rev-parse.c @@ -596,7 +596,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) continue; } if (!getcwd(cwd, PATH_MAX)) - die("unable to get current working directory"); + die_errno("unable to get current working directory"); printf("%s/.git\n", cwd); continue; } diff --git a/builtin-revert.c b/builtin-revert.c index c87115af30..151aa6a981 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -135,7 +135,7 @@ static void add_to_msg(const char *string) { int len = strlen(string); if (write_in_full(msg_fd, string, len) < 0) - die ("Could not write to MERGE_MSG"); + die_errno ("Could not write to MERGE_MSG"); } static void add_message_to_msg(const char *message) diff --git a/builtin-rm.c b/builtin-rm.c index 0cc4912718..57975dbcfd 100644 --- a/builtin-rm.c +++ b/builtin-rm.c @@ -257,7 +257,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) continue; } if (!removed) - die("git rm: %s: %s", path, strerror(errno)); + die_errno("git rm: '%s'", path); } } diff --git a/builtin-send-pack.c b/builtin-send-pack.c index c375a3dbde..47fb9f7baa 100644 --- a/builtin-send-pack.c +++ b/builtin-send-pack.c @@ -59,7 +59,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext po.out = fd; po.git_cmd = 1; if (start_command(&po)) - die("git pack-objects failed (%s)", strerror(errno)); + die_errno("git pack-objects failed"); /* * We feed the pack-objects we just spawned with revision diff --git a/builtin-stripspace.c b/builtin-stripspace.c index d6e3896c00..1fd2205d53 100644 --- a/builtin-stripspace.c +++ b/builtin-stripspace.c @@ -78,7 +78,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix) strip_comments = 1; if (strbuf_read(&buf, 0, 1024) < 0) - die("could not read the input"); + die_errno("could not read the input"); stripspace(&buf, strip_comments); diff --git a/builtin-tag.c b/builtin-tag.c index 080e04a8fc..a51a6d1ea2 100644 --- a/builtin-tag.c +++ b/builtin-tag.c @@ -308,8 +308,7 @@ static void create_tag(const unsigned char *object, const char *tag, path = git_pathdup("TAG_EDITMSG"); fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); if (fd < 0) - die("could not create file '%s': %s", - path, strerror(errno)); + die_errno("could not create file '%s'", path); if (!is_null_sha1(prev)) write_tag_body(fd, prev); @@ -443,11 +442,11 @@ int cmd_tag(int argc, const char **argv, const char *prefix) else { if (!strcmp(msgfile, "-")) { if (strbuf_read(&buf, 0, 1024) < 0) - die("cannot read %s", msgfile); + die_errno("cannot read '%s'", msgfile); } else { if (strbuf_read_file(&buf, msgfile, 1024) < 0) - die("could not open or read '%s': %s", - msgfile, strerror(errno)); + die_errno("could not open or read '%s'", + msgfile); } } } diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c index f88e721936..8b3a35e12d 100644 --- a/builtin-tar-tree.c +++ b/builtin-tar-tree.c @@ -91,7 +91,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) n = write_in_full(1, content + 11, 41); if (n < 41) - die("git get-tar-commit-id: write error"); + die_errno("git get-tar-commit-id: write error"); return 0; } diff --git a/builtin-unpack-objects.c b/builtin-unpack-objects.c index 7e3ea73006..557148a693 100644 --- a/builtin-unpack-objects.c +++ b/builtin-unpack-objects.c @@ -68,7 +68,7 @@ static void *fill(int min) if (ret <= 0) { if (!ret) die("early EOF"); - die("read error on input: %s", strerror(errno)); + die_errno("read error on input"); } len += ret; } while (len < min); diff --git a/combine-diff.c b/combine-diff.c index 60d03676bb..bbf74fc42e 100644 --- a/combine-diff.c +++ b/combine-diff.c @@ -746,7 +746,7 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent, done = read_in_full(fd, result, len); if (done < 0) - die("read error '%s'", elem->path); + die_errno("read error '%s'", elem->path); else if (done < len) die("early EOF '%s'", elem->path); diff --git a/csum-file.c b/csum-file.c index 2ddb12a0b7..4d50cc5ce1 100644 --- a/csum-file.c +++ b/csum-file.c @@ -26,7 +26,7 @@ static void flush(struct sha1file *f, void * buf, unsigned int count) } if (!ret) die("sha1 file '%s' write error. Out of diskspace", f->name); - die("sha1 file '%s' write error (%s)", f->name, strerror(errno)); + die_errno("sha1 file '%s' write error", f->name); } } @@ -55,8 +55,7 @@ int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags) if (flags & CSUM_FSYNC) fsync_or_die(f->fd, f->name); if (close(f->fd)) - die("%s: sha1 file error on close (%s)", - f->name, strerror(errno)); + die_errno("%s: sha1 file error on close", f->name); fd = 0; } else fd = f->fd; @@ -902,7 +902,7 @@ static int service_loop(int socknum, int *socklist) case ECONNABORTED: continue; default: - die("accept returned %s", strerror(errno)); + die_errno("accept returned"); } } handle(incoming, (struct sockaddr *)&ss, sslen); @@ -918,7 +918,7 @@ static void sanitize_stdfds(void) while (fd != -1 && fd < 2) fd = dup(fd); if (fd == -1) - die("open /dev/null or dup failed: %s", strerror(errno)); + die_errno("open /dev/null or dup failed"); if (fd > 2) close(fd); } @@ -929,12 +929,12 @@ static void daemonize(void) case 0: break; case -1: - die("fork failed: %s", strerror(errno)); + die_errno("fork failed"); default: exit(0); } if (setsid() == -1) - die("setsid failed: %s", strerror(errno)); + die_errno("setsid failed"); close(0); close(1); close(2); @@ -945,9 +945,9 @@ static void store_pid(const char *path) { FILE *f = fopen(path, "w"); if (!f) - die("cannot open pid file %s: %s", path, strerror(errno)); + die_errno("cannot open pid file '%s'", path); if (fprintf(f, "%"PRIuMAX"\n", (uintmax_t) getpid()) < 0 || fclose(f) != 0) - die("failed to write pid file %s: %s", path, strerror(errno)); + die_errno("failed to write pid file '%s'", path); } static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid) @@ -1147,8 +1147,7 @@ int main(int argc, char **argv) socklen_t slen = sizeof(ss); if (!freopen("/dev/null", "w", stderr)) - die("failed to redirect stderr to /dev/null: %s", - strerror(errno)); + die_errno("failed to redirect stderr to /dev/null"); if (getpeername(0, peer, &slen)) peer = NULL; @@ -1975,14 +1975,14 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp, fd = git_mkstemps(temp->tmp_path, PATH_MAX, template.buf, strlen(base) + 1); if (fd < 0) - die("unable to create temp-file: %s", strerror(errno)); + die_errno("unable to create temp-file"); if (convert_to_working_tree(path, (const char *)blob, (size_t)size, &buf)) { blob = buf.buf; size = buf.len; } if (write_in_full(fd, blob, size) != size) - die("unable to write temp-file"); + die_errno("unable to write temp-file"); close(fd); temp->name = temp->tmp_path; strcpy(temp->hex, sha1_to_hex(sha1)); @@ -2021,12 +2021,12 @@ static struct diff_tempfile *prepare_temp_file(const char *name, if (lstat(name, &st) < 0) { if (errno == ENOENT) goto not_a_valid_file; - die("stat(%s): %s", name, strerror(errno)); + die_errno("stat(%s)", name); } if (S_ISLNK(st.st_mode)) { struct strbuf sb = STRBUF_INIT; if (strbuf_readlink(&sb, name, st.st_size) < 0) - die("readlink(%s)", name); + die_errno("readlink(%s)", name); prep_temp_blob(name, temp, sb.buf, sb.len, (one->sha1_valid ? one->sha1 : null_sha1), @@ -2219,7 +2219,7 @@ static void diff_fill_sha1_info(struct diff_filespec *one) return; } if (lstat(one->path, &st) < 0) - die("stat %s", one->path); + die_errno("stat '%s'", one->path); if (index_path(one->sha1, one->path, &st, 0)) die("cannot hash %s", one->path); } @@ -759,7 +759,7 @@ char *get_relative_cwd(char *buffer, int size, const char *dir) if (!dir) return NULL; if (!getcwd(buffer, size)) - die("can't find the current directory: %s", strerror(errno)); + die_errno("can't find the current directory"); if (!is_absolute_path(dir)) dir = make_absolute_path(dir); @@ -37,7 +37,7 @@ static void create_directories(const char *path, int path_len, if (errno == EEXIST && state->force && !unlink_or_warn(buf) && !mkdir(buf, 0777)) continue; - die("cannot create directory at %s", buf); + die_errno("cannot create directory at '%s'", buf); } } free(buf); @@ -51,7 +51,7 @@ static void remove_subtree(const char *path) char *name; if (!dir) - die("cannot opendir %s (%s)", path, strerror(errno)); + die_errno("cannot opendir '%s'", path); strcpy(pathbuf, path); name = pathbuf + strlen(path); *name++ = '/'; @@ -61,15 +61,15 @@ static void remove_subtree(const char *path) continue; strcpy(name, de->d_name); if (lstat(pathbuf, &st)) - die("cannot lstat %s (%s)", pathbuf, strerror(errno)); + die_errno("cannot lstat '%s'", pathbuf); if (S_ISDIR(st.st_mode)) remove_subtree(pathbuf); else if (unlink(pathbuf)) - die("cannot unlink %s (%s)", pathbuf, strerror(errno)); + die_errno("cannot unlink '%s'", pathbuf); } closedir(dir); if (rmdir(path)) - die("cannot rmdir %s (%s)", path, strerror(errno)); + die_errno("cannot rmdir '%s'", path); } static int create_file(const char *path, unsigned int mode) diff --git a/fast-import.c b/fast-import.c index a2a24588a9..7ef9865aa6 100644 --- a/fast-import.c +++ b/fast-import.c @@ -905,10 +905,10 @@ static char *keep_pack(char *curr_index_name) keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1); if (keep_fd < 0) - die("cannot create keep file"); + die_errno("cannot create keep file"); write_or_die(keep_fd, keep_msg, strlen(keep_msg)); if (close(keep_fd)) - die("failed to write keep file"); + die_errno("failed to write keep file"); snprintf(name, sizeof(name), "%s/pack/pack-%s.pack", get_object_directory(), sha1_to_hex(pack_data->sha1)); @@ -2342,7 +2342,7 @@ static void import_marks(const char *input_file) char line[512]; FILE *f = fopen(input_file, "r"); if (!f) - die("cannot read %s: %s", input_file, strerror(errno)); + die_errno("cannot read '%s'", input_file); while (fgets(line, sizeof(line), f)) { uintmax_t mark; char *end; @@ -2448,7 +2448,7 @@ int main(int argc, const char **argv) fclose(pack_edges); pack_edges = fopen(a + 20, "a"); if (!pack_edges) - die("Cannot open %s: %s", a + 20, strerror(errno)); + die_errno("Cannot open '%s'", a + 20); } else if (!strcmp(a, "--force")) force_update = 1; else if (!strcmp(a, "--quiet")) diff --git a/git-compat-util.h b/git-compat-util.h index 919b7f1ade..9609eaa77f 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -175,6 +175,7 @@ extern char *gitbasename(char *); /* General helper functions */ extern void usage(const char *err) NORETURN; extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); +extern void die_errno(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2))); extern int error(const char *err, ...) __attribute__((format (printf, 1, 2))); extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2))); @@ -199,7 +199,7 @@ static int handle_alias(int *argcp, const char ***argv) } if (subdir && chdir(subdir)) - die("Cannot change to %s: %s", subdir, strerror(errno)); + die_errno("Cannot change to '%s'", subdir); errno = saved_errno; @@ -256,11 +256,11 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv) /* Check for ENOSPC and EIO errors.. */ if (fflush(stdout)) - die("write failure on standard output: %s", strerror(errno)); + die_errno("write failure on standard output"); if (ferror(stdout)) die("unknown write failure on standard output"); if (fclose(stdout)) - die("close failed on standard output: %s", strerror(errno)); + die_errno("close failed on standard output"); return 0; } diff --git a/hash-object.c b/hash-object.c index 47cf43c3cd..9455dd0709 100644 --- a/hash-object.c +++ b/hash-object.c @@ -29,7 +29,7 @@ static void hash_object(const char *path, const char *type, int write_object, int fd; fd = open(path, O_RDONLY); if (fd < 0) - die("Cannot open %s", path); + die_errno("Cannot open '%s'", path); hash_fd(fd, type, write_object, vpath); } diff --git a/index-pack.c b/index-pack.c index c72cbd406a..340074fc79 100644 --- a/index-pack.c +++ b/index-pack.c @@ -143,7 +143,7 @@ static void *fill(int min) if (ret <= 0) { if (!ret) die("early EOF"); - die("read error on input: %s", strerror(errno)); + die_errno("read error on input"); } input_len += ret; if (from_stdin) @@ -178,13 +178,12 @@ static char *open_pack_file(char *pack_name) } else output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600); if (output_fd < 0) - die("unable to create %s: %s", pack_name, strerror(errno)); + die_errno("unable to create '%s'", pack_name); pack_fd = output_fd; } else { input_fd = open(pack_name, O_RDONLY); if (input_fd < 0) - die("cannot open packfile '%s': %s", - pack_name, strerror(errno)); + die_errno("cannot open packfile '%s'", pack_name); output_fd = -1; pack_fd = input_fd; } @@ -370,7 +369,7 @@ static void *get_data_from_pack(struct object_entry *obj) do { ssize_t n = pread(pack_fd, data + rdy, len - rdy, from + rdy); if (n < 0) - die("cannot pread pack file: %s", strerror(errno)); + die_errno("cannot pread pack file"); if (!n) die("premature end of pack file, %lu bytes missing", len - rdy); @@ -631,7 +630,7 @@ static void parse_pack_objects(unsigned char *sha1) /* If input_fd is a file, we should have reached its end now. */ if (fstat(input_fd, &st)) - die("cannot fstat packfile: %s", strerror(errno)); + die_errno("cannot fstat packfile"); if (S_ISREG(st.st_mode) && lseek(input_fd, 0, SEEK_CUR) - input_len != st.st_size) die("pack has junk at the end"); @@ -788,7 +787,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name, fsync_or_die(output_fd, curr_pack_name); err = close(output_fd); if (err) - die("error while closing pack file: %s", strerror(errno)); + die_errno("error while closing pack file"); } if (keep_msg) { @@ -801,16 +800,16 @@ static void final(const char *final_pack_name, const char *curr_pack_name, if (keep_fd < 0) { if (errno != EEXIST) - die("cannot write keep file '%s' (%s)", - keep_name, strerror(errno)); + die_errno("cannot write keep file '%s'", + keep_name); } else { if (keep_msg_len > 0) { write_or_die(keep_fd, keep_msg, keep_msg_len); write_or_die(keep_fd, "\n", 1); } if (close(keep_fd) != 0) - die("cannot close written keep file '%s' (%s)", - keep_name, strerror(errno)); + die_errno("cannot close written keep file '%s'", + keep_name); report = "keep"; } } diff --git a/ll-merge.c b/ll-merge.c index a2c13c4c08..0571564ddf 100644 --- a/ll-merge.c +++ b/ll-merge.c @@ -152,7 +152,7 @@ static void create_temp(mmfile_t *src, char *path) strcpy(path, ".merge_file_XXXXXX"); fd = xmkstemp(path); if (write_in_full(fd, src->ptr, src->size) != src->size) - die("unable to write temp-file"); + die_errno("unable to write temp-file"); close(fd); } diff --git a/merge-recursive.c b/merge-recursive.c index 53cad9605b..d415c4188d 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -438,7 +438,7 @@ static void flush_buffer(int fd, const char *buf, unsigned long size) /* Ignore epipe */ if (errno == EPIPE) break; - die("merge-recursive: %s", strerror(errno)); + die_errno("merge-recursive"); } else if (!ret) { die("merge-recursive: disk full?"); } @@ -554,7 +554,7 @@ static void update_file_flags(struct merge_options *o, mode = 0666; fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, mode); if (fd < 0) - die("failed to open %s: %s", path, strerror(errno)); + die_errno("failed to open '%s'", path); flush_buffer(fd, buf, size); close(fd); } else if (S_ISLNK(mode)) { @@ -562,7 +562,7 @@ static void update_file_flags(struct merge_options *o, safe_create_leading_directories_const(path); unlink(path); if (symlink(lnk, path)) - die("failed to symlink %s: %s", path, strerror(errno)); + die_errno("failed to symlink '%s'", path); free(lnk); } else die("do not know what to do with %06o %s '%s'", @@ -165,7 +165,7 @@ int main(int argc, char **argv) setup_git_directory(); if (strbuf_read(&buf, 0, 4096) < 0) { - die("could not read from stdin"); + die_errno("could not read from stdin"); } /* Verify it for some basic sanity: it needs to start with diff --git a/pack-refs.c b/pack-refs.c index 301fc60eae..7f43f8ac33 100644 --- a/pack-refs.c +++ b/pack-refs.c @@ -93,8 +93,7 @@ int pack_refs(unsigned int flags) LOCK_DIE_ON_ERROR); cbdata.refs_file = fdopen(fd, "w"); if (!cbdata.refs_file) - die("unable to create ref-pack file structure (%s)", - strerror(errno)); + die_errno("unable to create ref-pack file structure"); /* perhaps other traits later as well */ fprintf(cbdata.refs_file, "# pack-refs with: peeled \n"); @@ -103,7 +102,7 @@ int pack_refs(unsigned int flags) if (ferror(cbdata.refs_file)) die("failed to write ref-pack file"); if (fflush(cbdata.refs_file) || fsync(fd) || fclose(cbdata.refs_file)) - die("failed to write ref-pack file (%s)", strerror(errno)); + die_errno("failed to write ref-pack file"); /* * Since the lock file was fdopen()'ed and then fclose()'ed above, * assign -1 to the lock file descriptor so that commit_lock_file() @@ -111,7 +110,7 @@ int pack_refs(unsigned int flags) */ packed.fd = -1; if (commit_lock_file(&packed) < 0) - die("unable to overwrite old ref-pack file (%s)", strerror(errno)); + die_errno("unable to overwrite old ref-pack file"); if (cbdata.flags & PACK_REFS_PRUNE) prune_refs(cbdata.ref_to_prune); return 0; diff --git a/pack-write.c b/pack-write.c index 7053538f4c..741efcd93b 100644 --- a/pack-write.c +++ b/pack-write.c @@ -51,7 +51,7 @@ char *write_idx_file(char *index_name, struct pack_idx_entry **objects, fd = open(index_name, O_CREAT|O_EXCL|O_WRONLY, 0600); } if (fd < 0) - die("unable to create %s: %s", index_name, strerror(errno)); + die_errno("unable to create '%s'", index_name); f = sha1fd(fd, index_name); /* if last object's offset is >= 2^31 we should use index V2 */ @@ -174,11 +174,11 @@ void fixup_pack_header_footer(int pack_fd, git_SHA1_Init(&new_sha1_ctx); if (lseek(pack_fd, 0, SEEK_SET) != 0) - die("Failed seeking to start of %s: %s", pack_name, strerror(errno)); + die_errno("Failed seeking to start of '%s'", pack_name); if (read_in_full(pack_fd, &hdr, sizeof(hdr)) != sizeof(hdr)) - die("Unable to reread header of %s: %s", pack_name, strerror(errno)); + die_errno("Unable to reread header of '%s'", pack_name); if (lseek(pack_fd, 0, SEEK_SET) != 0) - die("Failed seeking to start of %s: %s", pack_name, strerror(errno)); + die_errno("Failed seeking to start of '%s'", pack_name); git_SHA1_Update(&old_sha1_ctx, &hdr, sizeof(hdr)); hdr.hdr_entries = htonl(object_count); git_SHA1_Update(&new_sha1_ctx, &hdr, sizeof(hdr)); @@ -195,7 +195,7 @@ void fixup_pack_header_footer(int pack_fd, if (!n) break; if (n < 0) - die("Failed to checksum %s: %s", pack_name, strerror(errno)); + die_errno("Failed to checksum '%s'", pack_name); git_SHA1_Update(&new_sha1_ctx, buf, n); aligned_sz -= n; diff --git a/pkt-line.c b/pkt-line.c index f5d00863a6..b691abebd7 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -28,7 +28,7 @@ ssize_t safe_write(int fd, const void *buf, ssize_t n) } if (!ret) die("write error (disk full?)"); - die("write error (%s)", strerror(errno)); + die_errno("write error"); } return nn; } @@ -67,7 +67,7 @@ static void safe_read(int fd, void *buffer, unsigned size) { ssize_t ret = read_in_full(fd, buffer, size); if (ret < 0) - die("read error (%s)", strerror(errno)); + die_errno("read error"); else if (ret < size) die("The remote end hung up unexpectedly"); } diff --git a/read-cache.c b/read-cache.c index 3f587110cb..4e3e272ee4 100644 --- a/read-cache.c +++ b/read-cache.c @@ -638,7 +638,7 @@ int add_file_to_index(struct index_state *istate, const char *path, int flags) { struct stat st; if (lstat(path, &st)) - die("%s: unable to stat (%s)", path, strerror(errno)); + die_errno("unable to stat '%s'", path); return add_to_index(istate, path, &st, flags); } @@ -1251,11 +1251,11 @@ int read_index_from(struct index_state *istate, const char *path) if (fd < 0) { if (errno == ENOENT) return 0; - die("index file open failed (%s)", strerror(errno)); + die_errno("index file open failed"); } if (fstat(fd, &st)) - die("cannot stat the open index (%s)", strerror(errno)); + die_errno("cannot stat the open index"); errno = EINVAL; mmap_size = xsize_t(st.st_size); @@ -1265,7 +1265,7 @@ int read_index_from(struct index_state *istate, const char *path) mmap = xmmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, fd, 0); close(fd); if (mmap == MAP_FAILED) - die("unable to map index file"); + die_errno("unable to map index file"); hdr = mmap; if (verify_hdr(hdr, mmap_size) < 0) @@ -1418,7 +1418,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char * logfile = git_path("logs/%s", ref); logfd = open(logfile, O_RDONLY, 0); if (logfd < 0) - die("Unable to read log %s: %s", logfile, strerror(errno)); + die_errno("Unable to read log '%s'", logfile); fstat(logfd, &st); if (!st.st_size) die("Log %s is empty.", logfile); diff --git a/run-command.c b/run-command.c index eb2efc3307..ff3d8e2d8b 100644 --- a/run-command.c +++ b/run-command.c @@ -101,8 +101,8 @@ int start_command(struct child_process *cmd) } if (cmd->dir && chdir(cmd->dir)) - die("exec %s: cd to %s failed (%s)", cmd->argv[0], - cmd->dir, strerror(errno)); + die_errno("exec '%s': cd to '%s' failed", cmd->argv[0], + cmd->dir); if (cmd->env) { for (; *cmd->env; cmd->env++) { if (strchr(*cmd->env, '=')) @@ -81,7 +81,7 @@ void verify_filename(const char *prefix, const char *arg) if (errno == ENOENT) die("ambiguous argument '%s': unknown revision or path not in the working tree.\n" "Use '--' to separate paths from revisions", arg); - die("'%s': %s", arg, strerror(errno)); + die_errno("failed to stat '%s'", arg); } /* @@ -103,7 +103,7 @@ void verify_non_filename(const char *prefix, const char *arg) die("ambiguous argument '%s': both revision and filename\n" "Use '--' to separate filenames from revisions", arg); if (errno != ENOENT && errno != ENOTDIR) - die("'%s': %s", arg, strerror(errno)); + die_errno("failed to stat '%s'", arg); } const char **get_pathspec(const char *prefix, const char **pathspec) @@ -257,7 +257,7 @@ const char *read_gitfile_gently(const char *path) return NULL; fd = open(path, O_RDONLY); if (fd < 0) - die("Error opening %s: %s", path, strerror(errno)); + die_errno("Error opening '%s'", path); buf = xmalloc(st.st_size + 1); len = read_in_full(fd, buf, st.st_size); close(fd); @@ -327,7 +327,7 @@ const char *setup_git_directory_gently(int *nongit_ok) return NULL; set_git_dir(make_absolute_path(gitdirenv)); if (chdir(work_tree_env) < 0) - die ("Could not chdir to %s", work_tree_env); + die_errno ("Could not chdir to '%s'", work_tree_env); strcat(buffer, "/"); return retval; } @@ -339,7 +339,7 @@ const char *setup_git_directory_gently(int *nongit_ok) } if (!getcwd(cwd, sizeof(cwd)-1)) - die("Unable to read current working directory"); + die_errno("Unable to read current working directory"); ceil_offset = longest_ancestor_length(cwd, env_ceiling_dirs); if (ceil_offset < 0 && has_dos_drive_prefix(cwd)) @@ -382,14 +382,14 @@ const char *setup_git_directory_gently(int *nongit_ok) if (offset <= ceil_offset) { if (nongit_ok) { if (chdir(cwd)) - die("Cannot come back to cwd"); + die_errno("Cannot come back to cwd"); *nongit_ok = 1; return NULL; } die("Not a git repository (or any of the parent directories): %s", DEFAULT_GIT_DIR_ENVIRONMENT); } if (chdir("..")) - die("Cannot change to %s/..: %s", cwd, strerror(errno)); + die_errno("Cannot change to '%s/..'", cwd); } inside_git_dir = 0; @@ -493,10 +493,10 @@ const char *setup_git_directory(void) static char buffer[PATH_MAX + 1]; char *rel; if (retval && chdir(retval)) - die ("Could not jump back into original cwd"); + die_errno ("Could not jump back into original cwd"); rel = get_relative_cwd(buffer, PATH_MAX, get_git_work_tree()); if (rel && *rel && chdir(get_git_work_tree())) - die ("Could not jump to working directory"); + die_errno ("Could not jump to working directory"); return rel && *rel ? strcat(rel, "/") : NULL; } diff --git a/sha1_file.c b/sha1_file.c index 8f5fe62d54..4576ff77f3 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -2286,7 +2286,7 @@ static void close_sha1_file(int fd) if (fsync_object_files) fsync_or_die(fd, "sha1 file"); if (close(fd) != 0) - die("error when closing sha1 file (%s)", strerror(errno)); + die_errno("error when closing sha1 file"); } /* Size of directory component, including the ending '/' */ @@ -60,7 +60,7 @@ int main(int argc, char **argv) while (devnull_fd >= 0 && devnull_fd <= 2) devnull_fd = dup(devnull_fd); if (devnull_fd == -1) - die("opening /dev/null failed (%s)", strerror(errno)); + die_errno("opening /dev/null failed"); close (devnull_fd); /* diff --git a/test-sha1.c b/test-sha1.c index 9b98d07c78..80daba980e 100644 --- a/test-sha1.c +++ b/test-sha1.c @@ -32,7 +32,7 @@ int main(int ac, char **av) if (sz == 0) break; if (sz < 0) - die("test-sha1: %s", strerror(errno)); + die_errno("test-sha1"); this_sz += sz; cp += sz; room -= sz; diff --git a/transport.c b/transport.c index 501a77b241..ccf788de8b 100644 --- a/transport.c +++ b/transport.c @@ -158,7 +158,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); if (!mkdtemp(temp_dir.buf)) - die ("Could not make temporary directory"); + die_errno ("Could not make temporary directory"); temp_dir_len = temp_dir.len; strbuf_addstr(&buf, rsync_url(transport->url)); @@ -321,7 +321,7 @@ static int rsync_transport_push(struct transport *transport, strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX")); if (!mkdtemp(temp_dir.buf)) - die ("Could not make temporary directory"); + die_errno ("Could not make temporary directory"); strbuf_addch(&temp_dir, '/'); if (flags & TRANSPORT_PUSH_ALL) { diff --git a/unpack-file.c b/unpack-file.c index 75cd2f1a6a..ac9cbf7cd8 100644 --- a/unpack-file.c +++ b/unpack-file.c @@ -17,7 +17,7 @@ static char *create_temp_file(unsigned char *sha1) strcpy(path, ".merge_file_XXXXXX"); fd = xmkstemp(path); if (write_in_full(fd, buf, size) != size) - die("unable to write temp-file"); + die_errno("unable to write temp-file"); close(fd); return path; } @@ -60,6 +60,34 @@ void die(const char *err, ...) va_end(params); } +void die_errno(const char *fmt, ...) +{ + va_list params; + char fmt_with_err[1024]; + char str_error[256], *err; + int i, j; + + err = strerror(errno); + for (i = j = 0; err[i] && j < sizeof(str_error) - 1; ) { + if ((str_error[j++] = err[i++]) != '%') + continue; + if (j < sizeof(str_error) - 1) { + str_error[j++] = '%'; + } else { + /* No room to double the '%', so we overwrite it with + * '\0' below */ + j--; + break; + } + } + str_error[j] = 0; + snprintf(fmt_with_err, sizeof(fmt_with_err), "%s: %s", fmt, str_error); + + va_start(params, fmt); + die_routine(fmt_with_err, params); + va_end(params); +} + int error(const char *err, ...) { va_list params; @@ -96,7 +96,7 @@ void *xmmap(void *start, size_t length, release_pack_memory(length, fd); ret = mmap(start, length, prot, flags, fd, offset); if (ret == MAP_FAILED) - die("Out of memory? mmap failed: %s", strerror(errno)); + die_errno("Out of memory? mmap failed"); } return ret; } @@ -175,7 +175,7 @@ int xdup(int fd) { int ret = dup(fd); if (ret < 0) - die("dup failed: %s", strerror(errno)); + die_errno("dup failed"); return ret; } @@ -183,7 +183,7 @@ FILE *xfdopen(int fd, const char *mode) { FILE *stream = fdopen(fd, mode); if (stream == NULL) - die("Out of memory? fdopen failed: %s", strerror(errno)); + die_errno("Out of memory? fdopen failed"); return stream; } @@ -193,7 +193,7 @@ int xmkstemp(char *template) fd = mkstemp(template); if (fd < 0) - die("Unable to create temporary file: %s", strerror(errno)); + die_errno("Unable to create temporary file"); return fd; } diff --git a/write_or_die.c b/write_or_die.c index 4c29255df1..d45b536021 100644 --- a/write_or_die.c +++ b/write_or_die.c @@ -41,14 +41,14 @@ void maybe_flush_or_die(FILE *f, const char *desc) */ if (errno == EPIPE || errno == EINVAL) exit(0); - die("write failure on %s: %s", desc, strerror(errno)); + die_errno("write failure on '%s'", desc); } } void fsync_or_die(int fd, const char *msg) { if (fsync(fd) < 0) { - die("%s: fsync error (%s)", msg, strerror(errno)); + die_errno("fsync error on '%s'", msg); } } @@ -57,7 +57,7 @@ void write_or_die(int fd, const void *buf, size_t count) if (write_in_full(fd, buf, count) < 0) { if (errno == EPIPE) exit(0); - die("write error (%s)", strerror(errno)); + die_errno("write error"); } } |