diff options
| -rw-r--r-- | Documentation/git-name-rev.txt | 3 | ||||
| -rw-r--r-- | builtin/name-rev.c | 36 |
2 files changed, 31 insertions, 8 deletions
diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt index ad1d1468c9..6b0f1ba75f 100644 --- a/Documentation/git-name-rev.txt +++ b/Documentation/git-name-rev.txt @@ -25,7 +25,8 @@ OPTIONS Do not use branch names, but only tags to name the commits --refs=<pattern>:: - Only use refs whose names match a given shell pattern. + Only use refs whose names match a given shell pattern. The pattern + can be one of branch name, tag name or fully qualified ref name. --all:: List all commits reachable from all refs diff --git a/builtin/name-rev.c b/builtin/name-rev.c index 6238247974..87d485496f 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -82,6 +82,20 @@ copy_data: } } +static int subpath_matches(const char *path, const char *filter) +{ + const char *subpath = path; + + while (subpath) { + if (!fnmatch(filter, subpath, 0)) + return subpath - path; + subpath = strchr(subpath, '/'); + if (subpath) + subpath++; + } + return -1; +} + struct name_ref_data { int tags_only; int name_only; @@ -92,13 +106,23 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void { struct object *o = parse_object(sha1); struct name_ref_data *data = cb_data; + int can_abbreviate_output = data->tags_only && data->name_only; int deref = 0; if (data->tags_only && prefixcmp(path, "refs/tags/")) return 0; - if (data->ref_filter && fnmatch(data->ref_filter, path, 0)) - return 0; + if (data->ref_filter) { + switch (subpath_matches(path, data->ref_filter)) { + case -1: /* did not match */ + return 0; + case 0: /* matched fully */ + break; + default: /* matched subpath */ + can_abbreviate_output = 1; + break; + } + } while (o && o->type == OBJ_TAG) { struct tag *t = (struct tag *) o; @@ -110,12 +134,10 @@ static int name_ref(const char *path, const unsigned char *sha1, int flags, void if (o && o->type == OBJ_COMMIT) { struct commit *commit = (struct commit *)o; - if (!prefixcmp(path, "refs/heads/")) + if (can_abbreviate_output) + path = shorten_unambiguous_ref(path, 0); + else if (!prefixcmp(path, "refs/heads/")) path = path + 11; - else if (data->tags_only - && data->name_only - && !prefixcmp(path, "refs/tags/")) - path = path + 10; else if (!prefixcmp(path, "refs/")) path = path + 5; |