diff options
| -rw-r--r-- | Documentation/config.txt | 15 | ||||
| -rw-r--r-- | builtin-log.c | 28 | ||||
| -rw-r--r-- | builtin-show-ref.c | 6 | ||||
| -rw-r--r-- | diff.c | 6 | ||||
| -rwxr-xr-x | git-am.sh | 2 |
5 files changed, 41 insertions, 16 deletions
diff --git a/Documentation/config.txt b/Documentation/config.txt index 9d045d8832..70f548464a 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -192,10 +192,17 @@ core.compression:: slowest. core.legacyheaders:: - A boolean which enables the legacy object header format in case - you want to interoperate with old clients accessing the object - database directly (where the "http://" and "rsync://" protocols - count as direct access). + A boolean which + changes the format of loose objects so that they are more + efficient to pack and to send out of the repository over git + native protocol, since v1.4.2. However, loose objects + written in the new format cannot be read by git older than + that version; people fetching from your repository using + older versions of git over dumb transports (e.g. http) + will also be affected. ++ +To let git use the new loose object format, you have to +set core.legacyheaders to false. core.packedGitWindowSize:: Number of bytes of a pack file to map into memory in a diff --git a/builtin-log.c b/builtin-log.c index ad1e8c054d..f43790cbce 100644 --- a/builtin-log.c +++ b/builtin-log.c @@ -224,6 +224,9 @@ int cmd_log(int argc, const char **argv, const char *prefix) return cmd_log_walk(&rev); } +/* format-patch */ +#define FORMAT_PATCH_NAME_MAX 64 + static int istitlechar(char c) { return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || @@ -264,15 +267,18 @@ static int git_format_config(const char *var, const char *value) static FILE *realstdout = NULL; static const char *output_directory = NULL; -static void reopen_stdout(struct commit *commit, int nr, int keep_subject) +static int reopen_stdout(struct commit *commit, int nr, int keep_subject) { - char filename[1024]; + char filename[PATH_MAX]; char *sol; int len = 0; - int suffix_len = strlen(fmt_patch_suffix) + 10; /* ., NUL and slop */ + int suffix_len = strlen(fmt_patch_suffix) + 1; if (output_directory) { - strlcpy(filename, output_directory, 1000); + if (strlen(output_directory) >= + sizeof(filename) - FORMAT_PATCH_NAME_MAX - suffix_len) + return error("name of output directory is too long"); + strlcpy(filename, output_directory, sizeof(filename) - suffix_len); len = strlen(filename); if (filename[len - 1] != '/') filename[len++] = '/'; @@ -297,7 +303,8 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject) } for (j = 0; - len < sizeof(filename) - suffix_len && + j < FORMAT_PATCH_NAME_MAX - suffix_len - 5 && + len < sizeof(filename) - suffix_len && sol[j] && sol[j] != '\n'; j++) { if (istitlechar(sol[j])) { @@ -314,10 +321,16 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject) } while (filename[len - 1] == '.' || filename[len - 1] == '-') len--; + filename[len] = 0; } + if (len + suffix_len >= sizeof(filename)) + return error("Patch pathname too long"); strcpy(filename + len, fmt_patch_suffix); fprintf(realstdout, "%s\n", filename); - freopen(filename, "w", stdout); + if (freopen(filename, "w", stdout) == NULL) + return error("Cannot open patch file %s",filename); + return 0; + } static int get_patch_id(struct commit *commit, struct diff_options *options, @@ -573,7 +586,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) rev.message_id = message_id; } if (!use_stdout) - reopen_stdout(commit, rev.nr, keep_subject); + if (reopen_stdout(commit, rev.nr, keep_subject)) + die("Failed to create output files"); shown = log_tree_commit(&rev, commit); free(commit->buffer); commit->buffer = NULL; diff --git a/builtin-show-ref.c b/builtin-show-ref.c index ae0edddac1..9463ff0e69 100644 --- a/builtin-show-ref.c +++ b/builtin-show-ref.c @@ -221,9 +221,11 @@ int cmd_show_ref(int argc, const char **argv, const char *prefix) } if (verify) { - unsigned char sha1[20]; - + if (!pattern) + die("--verify requires a reference"); while (*pattern) { + unsigned char sha1[20]; + if (!prefixcmp(*pattern, "refs/") && resolve_ref(*pattern, sha1, 1, NULL)) { if (!quiet) @@ -219,6 +219,8 @@ static void emit_rewrite_diff(const char *name_a, const char *new = diff_get_color(color_diff, DIFF_FILE_NEW); const char *reset = diff_get_color(color_diff, DIFF_RESET); + name_a += (*name_a == '/'); + name_b += (*name_b == '/'); name_a_tab = strchr(name_a, ' ') ? "\t" : ""; name_b_tab = strchr(name_b, ' ') ? "\t" : ""; @@ -1064,8 +1066,8 @@ static void builtin_diff(const char *name_a, const char *set = diff_get_color(o->color_diff, DIFF_METAINFO); const char *reset = diff_get_color(o->color_diff, DIFF_RESET); - a_one = quote_two("a/", name_a); - b_two = quote_two("b/", name_b); + a_one = quote_two("a/", name_a + (*name_a == '/')); + b_two = quote_two("b/", name_b + (*name_b == '/')); lbl[0] = DIFF_FILE_VALID(one) ? a_one : "/dev/null"; lbl[1] = DIFF_FILE_VALID(two) ? b_two : "/dev/null"; printf("%sdiff --git %s %s%s\n", set, a_one, b_two, reset); @@ -66,7 +66,7 @@ fall_back_3way () { git-update-index -z --index-info <"$dotest/patch-merge-index-info" && GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ git-write-tree >"$dotest/patch-merge-base+" || - cannot_fallback "Patch does not record usable index information." + cannot_fallback "Repository lacks necessary blobs to fall back on 3-way merge." echo Using index info to reconstruct a base tree... if GIT_INDEX_FILE="$dotest/patch-merge-tmp-index" \ |