Merge branch 'js/maint-1.6.1-remote-remove-mirror' into maint-1.6.1

[git.git] / builtin-remote.c

diff --git a/builtin-remote.c b/builtin-remote.c
index abc8dd8389be4a51b467b4f6d4f74e2037d65423..db18bcfc97f0739c2e77164dc0222148a44c67a6 100644 (file)
--- a/builtin-remote.c
+++ b/builtin-remote.c
@@ -298,7 +298,7 @@ static int add_known_remote(struct remote *remote, void *cb_data)
 
 struct branches_for_remote {
        struct remote *remote;
-       struct string_list *branches;
+       struct string_list *branches, *skipped;
        struct known_remotes *keep;
 };
 
@@ -323,6 +323,16 @@ static int add_branch_for_removal(const char *refname,
                        return 0;
        }
 
+       /* don't delete non-remote refs */
+       if (prefixcmp(refname, "refs/remotes")) {
+               /* advise user how to delete local branches */
+               if (!prefixcmp(refname, "refs/heads/"))
+                       string_list_append(abbrev_branch(refname),
+                                          branches->skipped);
+               /* silently skip over other non-remote refs */
+               return 0;
+       }
+
        /* make sure that symrefs are deleted */
        if (flags & REF_ISSYMREF)
                return unlink(git_path("%s", refname));
@@ -542,8 +552,11 @@ static int rm(int argc, const char **argv)
        struct strbuf buf = STRBUF_INIT;
        struct known_remotes known_remotes = { NULL, NULL };
        struct string_list branches = { NULL, 0, 0, 1 };
-       struct branches_for_remote cb_data = { NULL, &branches, &known_remotes };
-       int i;
+       struct string_list skipped = { NULL, 0, 0, 1 };
+       struct branches_for_remote cb_data = {
+               NULL, &branches, &skipped, &known_remotes
+       };
+       int i, result;
 
        if (argc != 2)
                usage_with_options(builtin_remote_usage, options);
@@ -583,14 +596,26 @@ static int rm(int argc, const char **argv)
         * refs, which are invalidated when deleting a branch.
         */
        cb_data.remote = remote;
-       i = for_each_ref(add_branch_for_removal, &cb_data);
+       result = for_each_ref(add_branch_for_removal, &cb_data);
        strbuf_release(&buf);
 
-       if (!i)
-               i = remove_branches(&branches);
+       if (!result)
+               result = remove_branches(&branches);
        string_list_clear(&branches, 1);
 
-       return i;
+       if (skipped.nr) {
+               fprintf(stderr, skipped.nr == 1 ?
+                       "Note: A non-remote branch was not removed; "
+                       "to delete it, use:\n" :
+                       "Note: Non-remote branches were not removed; "
+                       "to delete them, use:\n");
+               for (i = 0; i < skipped.nr; i++)
+                       fprintf(stderr, "  git branch -d %s\n",
+                               skipped.items[i].string);
+       }
+       string_list_clear(&skipped, 0);
+
+       return result;
 }
 
 static void show_list(const char *title, struct string_list *list,