git-branch -D: make it work even when on a yet-to-be-born branch

diff --git a/builtin-unpack-objects.c b/builtin-unpack-objects.c
index 74a90c1129d0ff2f772db937d6f9a0ac4e2589a4..e6d75748444ef4fc263970d4fe87b4623d2790fc 100644 (file)
--- a/builtin-unpack-objects.c
+++ b/builtin-unpack-objects.c
@@ -371,6 +371,21 @@ int cmd_unpack_objects(int argc, const char **argv, const char *prefix)
                                recover = 1;
                                continue;
                        }
+                       if (!strncmp(arg, "--pack_header=", 14)) {
+                               struct pack_header *hdr;
+                               char *c;
+
+                               hdr = (struct pack_header *)buffer;
+                               hdr->hdr_signature = htonl(PACK_SIGNATURE);
+                               hdr->hdr_version = htonl(strtoul(arg + 14, &c, 10));
+                               if (*c != ',')
+                                       die("bad %s", arg);
+                               hdr->hdr_entries = htonl(strtoul(c + 1, &c, 10));
+                               if (*c)
+                                       die("bad %s", arg);
+                               len = sizeof(*hdr);
+                               continue;
+                       }
                        usage(unpack_usage);
                }