diff options
| -rw-r--r-- | Makefile | 1 | ||||
| -rw-r--r-- | builtin-replace.c | 105 | ||||
| -rw-r--r-- | builtin.h | 1 | ||||
| -rw-r--r-- | git.c | 1 | ||||
| -rwxr-xr-x | t/t6050-replace.sh | 12 |
5 files changed, 120 insertions, 0 deletions
@@ -602,6 +602,7 @@ BUILTIN_OBJS += builtin-read-tree.o BUILTIN_OBJS += builtin-receive-pack.o BUILTIN_OBJS += builtin-reflog.o BUILTIN_OBJS += builtin-remote.o +BUILTIN_OBJS += builtin-replace.o BUILTIN_OBJS += builtin-rerere.o BUILTIN_OBJS += builtin-reset.o BUILTIN_OBJS += builtin-rev-list.o diff --git a/builtin-replace.c b/builtin-replace.c new file mode 100644 index 0000000000..b5c40aa22a --- /dev/null +++ b/builtin-replace.c @@ -0,0 +1,105 @@ +/* + * Builtin "git replace" + * + * Copyright (c) 2008 Christian Couder <chriscool@tuxfamily.org> + * + * Based on builtin-tag.c by Kristian Høgsberg <krh@redhat.com> + * and Carlos Rica <jasampler@gmail.com> that was itself based on + * git-tag.sh and mktag.c by Linus Torvalds. + */ + +#include "cache.h" +#include "builtin.h" +#include "refs.h" +#include "parse-options.h" + +static const char * const git_replace_usage[] = { + "git replace -d <object>...", + "git replace -l [<pattern>]", + NULL +}; + +static int show_reference(const char *refname, const unsigned char *sha1, + int flag, void *cb_data) +{ + const char *pattern = cb_data; + + if (!fnmatch(pattern, refname, 0)) + printf("%s\n", refname); + + return 0; +} + +static int list_replace_refs(const char *pattern) +{ + if (pattern == NULL) + pattern = "*"; + + for_each_replace_ref(show_reference, (void *) pattern); + + return 0; +} + +typedef int (*each_replace_name_fn)(const char *name, const char *ref, + const unsigned char *sha1); + +static int for_each_replace_name(const char **argv, each_replace_name_fn fn) +{ + const char **p; + char ref[PATH_MAX]; + int had_error = 0; + unsigned char sha1[20]; + + for (p = argv; *p; p++) { + if (snprintf(ref, sizeof(ref), "refs/replace/%s", *p) + >= sizeof(ref)) { + error("replace ref name too long: %.*s...", 50, *p); + had_error = 1; + continue; + } + if (!resolve_ref(ref, sha1, 1, NULL)) { + error("replace ref '%s' not found.", *p); + had_error = 1; + continue; + } + if (fn(*p, ref, sha1)) + had_error = 1; + } + return had_error; +} + +static int delete_replace_ref(const char *name, const char *ref, + const unsigned char *sha1) +{ + if (delete_ref(ref, sha1, 0)) + return 1; + printf("Deleted replace ref '%s'\n", name); + return 0; +} + +int cmd_replace(int argc, const char **argv, const char *prefix) +{ + int list = 0, delete = 0; + struct option options[] = { + OPT_BOOLEAN('l', NULL, &list, "list replace refs"), + OPT_BOOLEAN('d', NULL, &delete, "delete replace refs"), + OPT_END() + }; + + argc = parse_options(argc, argv, options, git_replace_usage, 0); + + if (list && delete) + usage_with_options(git_replace_usage, options); + + if (delete) { + if (argc < 1) + usage_with_options(git_replace_usage, options); + return for_each_replace_name(argv, delete_replace_ref); + } + + /* List refs, even if "list" is not set */ + if (argc > 1) + usage_with_options(git_replace_usage, options); + + return list_replace_refs(argv[0]); +} @@ -112,5 +112,6 @@ extern int cmd_write_tree(int argc, const char **argv, const char *prefix); extern int cmd_verify_pack(int argc, const char **argv, const char *prefix); extern int cmd_show_ref(int argc, const char **argv, const char *prefix); extern int cmd_pack_refs(int argc, const char **argv, const char *prefix); +extern int cmd_replace(int argc, const char **argv, const char *prefix); #endif @@ -340,6 +340,7 @@ static void handle_internal_command(int argc, const char **argv) { "receive-pack", cmd_receive_pack }, { "reflog", cmd_reflog, RUN_SETUP }, { "remote", cmd_remote, RUN_SETUP }, + { "replace", cmd_replace, RUN_SETUP }, { "repo-config", cmd_config }, { "rerere", cmd_rerere, RUN_SETUP }, { "reset", cmd_reset, RUN_SETUP }, diff --git a/t/t6050-replace.sh b/t/t6050-replace.sh index 17f6063207..bf4c93f7f8 100755 --- a/t/t6050-replace.sh +++ b/t/t6050-replace.sh @@ -105,6 +105,18 @@ test_expect_success 'repack, clone and fetch work' ' cd .. ' +test_expect_success '"git replace" listing and deleting' ' + test "$HASH2" = "$(git replace -l)" && + test "$HASH2" = "$(git replace)" && + aa=${HASH2%??????????????????????????????????????} && + test "$HASH2" = "$(git replace -l "$aa*")" && + test_must_fail git replace -d $R && + test_must_fail git replace -d && + test_must_fail git replace -l -d $HASH2 && + git replace -d $HASH2 && + test -z "$(git replace -l)" +' + # # test_done |