Make old sha1 optional with git update-ref -d

diff --git a/revision.c b/revision.c
index fb9924e5af65bc52db588cb5f9be3654b6a5c962..fc667552592daa3c894d0df4e97469d1809dbf27 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1197,12 +1197,17 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->verbose_header = 1;
                                continue;
                        }
-                       if (!prefixcmp(arg, "--pretty")) {
+                       if (!strcmp(arg, "--pretty")) {
                                revs->verbose_header = 1;
                                get_commit_format(arg+8, revs);
                                continue;
                        }
-                       if (!prefixcmp(arg, "--graph")) {
+                       if (!prefixcmp(arg, "--pretty=")) {
+                               revs->verbose_header = 1;
+                               get_commit_format(arg+9, revs);
+                               continue;
+                       }
+                       if (!strcmp(arg, "--graph")) {
                                revs->topo_order = 1;
                                revs->rewrite_parents = 1;
                                revs->graph = graph_init(revs);