Sync with Git 2.14.4

diff --git a/builtin/describe.c b/builtin/describe.c
index 94ff2fba0b024dd351d65f11510cb07070084d4d..29075dbd0f884513420b646cdb06d7c0b3d33643 100644 (file)
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -55,10 +55,13 @@ static const char *prio_names[] = {
 };
 
 static int commit_name_cmp(const void *unused_cmp_data,
-                          const struct commit_name *cn1,
-                          const struct commit_name *cn2,
+                          const void *entry,
+                          const void *entry_or_key,
                           const void *peeled)
 {
+       const struct commit_name *cn1 = entry;
+       const struct commit_name *cn2 = entry_or_key;
+
        return oidcmp(&cn1->peeled, peeled ? peeled : &cn2->peeled);
 }
 
@@ -126,13 +129,24 @@ static void add_to_known_names(const char *path,
 
 static int get_name(const char *path, const struct object_id *oid, int flag, void *cb_data)
 {
-       int is_tag = starts_with(path, "refs/tags/");
+       int is_tag = 0;
        struct object_id peeled;
        int is_annotated, prio;
-
-       /* Reject anything outside refs/tags/ unless --all */
-       if (!all && !is_tag)
+       const char *path_to_match = NULL;
+
+       if (skip_prefix(path, "refs/tags/", &path_to_match)) {
+               is_tag = 1;
+       } else if (all) {
+               if ((exclude_patterns.nr || patterns.nr) &&
+                   !skip_prefix(path, "refs/heads/", &path_to_match) &&
+                   !skip_prefix(path, "refs/remotes/", &path_to_match)) {
+                       /* Only accept reference of known type if there are match/exclude patterns */
+                       return 0;
+               }
+       } else {
+               /* Reject anything outside refs/tags/ unless --all */
                return 0;
+       }
 
        /*
         * If we're given exclude patterns, first exclude any tag which match
@@ -141,11 +155,8 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
        if (exclude_patterns.nr) {
                struct string_list_item *item;
 
-               if (!is_tag)
-                       return 0;
-
                for_each_string_list_item(item, &exclude_patterns) {
-                       if (!wildmatch(item->string, path + 10, 0))
+                       if (!wildmatch(item->string, path_to_match, 0))
                                return 0;
                }
        }
@@ -158,11 +169,8 @@ static int get_name(const char *path, const struct object_id *oid, int flag, voi
                int found = 0;
                struct string_list_item *item;
 
-               if (!is_tag)
-                       return 0;
-
                for_each_string_list_item(item, &patterns) {
-                       if (!wildmatch(item->string, path + 10, 0)) {
+                       if (!wildmatch(item->string, path_to_match, 0)) {
                                found = 1;
                                break;
                        }
@@ -506,9 +514,9 @@ int cmd_describe(int argc, const char **argv, const char *prefix)
                return cmd_name_rev(args.argc, args.argv, prefix);
        }
 
-       hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, NULL, 0);
+       hashmap_init(&names, commit_name_cmp, NULL, 0);
        for_each_rawref(get_name, NULL);
-       if (!names.size && !always)
+       if (!hashmap_get_size(&names) && !always)
                die(_("No names found, cannot describe anything."));
 
        if (argc == 0) {