reflog expire: cover reflog from all worktrees

diff --git a/builtin/fetch.c b/builtin/fetch.c
index dc0931fb464e5b81badf3a0a81f5dfd4b52129bf..0696abfc2a158baa3177fa9e71e2c16bc64655a4 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -115,7 +115,7 @@ static struct option builtin_fetch_options[] = {
                 N_("append to .git/FETCH_HEAD instead of overwriting")),
        OPT_STRING(0, "upload-pack", &upload_pack, N_("path"),
                   N_("path to upload pack on remote end")),
-       OPT__FORCE(&force, N_("force overwrite of local branch"), 0),
+       OPT__FORCE(&force, N_("force overwrite of local reference"), 0),
        OPT_BOOL('m', "multiple", &multiple,
                 N_("fetch from multiple remotes")),
        OPT_SET_INT('t', "tags", &tags,
@@ -668,12 +668,18 @@ static int update_local_ref(struct ref *ref,
 
        if (!is_null_oid(&ref->old_oid) &&
            starts_with(ref->name, "refs/tags/")) {
-               int r;
-               r = s_update_ref("updating tag", ref, 0);
-               format_display(display, r ? '!' : 't', _("[tag update]"),
-                              r ? _("unable to update local ref") : NULL,
-                              remote, pretty_ref, summary_width);
-               return r;
+               if (force || ref->force) {
+                       int r;
+                       r = s_update_ref("updating tag", ref, 0);
+                       format_display(display, r ? '!' : 't', _("[tag update]"),
+                                      r ? _("unable to update local ref") : NULL,
+                                      remote, pretty_ref, summary_width);
+                       return r;
+               } else {
+                       format_display(display, '!', _("[rejected]"), _("would clobber existing tag"),
+                                      remote, pretty_ref, summary_width);
+                       return 1;
+               }
        }
 
        current = lookup_commit_reference_gently(the_repository,