diff options
Diffstat (limited to 'builtin-describe.c')
| -rw-r--r-- | builtin-describe.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/builtin-describe.c b/builtin-describe.c index 7a148a2c26..18eab47f6a 100644 --- a/builtin-describe.c +++ b/builtin-describe.c @@ -19,6 +19,7 @@ static int all; /* Default to annotated tags only */ static int tags; /* But allow any tags if --tags is specified */ static int abbrev = DEFAULT_ABBREV; static int max_candidates = 10; +const char *pattern = NULL; struct commit_name { int prio; /* annotated tag = 2, tag = 1, head = 0 */ @@ -57,9 +58,11 @@ static int get_name(const char *path, const unsigned char *sha1, int flag, void * Otherwise only annotated tags are used. */ if (!prefixcmp(path, "refs/tags/")) { - if (object->type == OBJ_TAG) + if (object->type == OBJ_TAG) { prio = 2; - else + if (pattern && fnmatch(pattern, path + 10, 0)) + prio = 0; + } else prio = 1; } else @@ -253,7 +256,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix) OPT_BOOLEAN(0, "tags", &tags, "use any tag in .git/refs/tags"), OPT__ABBREV(&abbrev), OPT_INTEGER(0, "candidates", &max_candidates, - "consider <n> most recent tags (default: 10)"), + "consider <n> most recent tags (default: 10)"), + OPT_STRING(0, "match", &pattern, "pattern", + "only consider tags matching <pattern>"), OPT_END(), }; @@ -266,12 +271,18 @@ int cmd_describe(int argc, const char **argv, const char *prefix) save_commit_buffer = 0; if (contains) { - const char **args = xmalloc((4 + argc) * sizeof(char*)); + const char **args = xmalloc((5 + argc) * sizeof(char*)); int i = 0; args[i++] = "name-rev"; args[i++] = "--name-only"; - if (!all) + if (!all) { args[i++] = "--tags"; + if (pattern) { + char *s = xmalloc(strlen("--refs=refs/tags/") + strlen(pattern) + 1); + sprintf(s, "--refs=refs/tags/%s", pattern); + args[i++] = s; + } + } memcpy(args + i, argv, argc * sizeof(char*)); args[i + argc] = NULL; return cmd_name_rev(i + argc, args, prefix); |