Update draft release notes for 1.5.5
[gitweb.git] / builtin-reflog.c
index f685d76e8daec5f472475499f58cd03e986f790c..280e24e1514f2989b571acc768d7067cbb223933 100644 (file)
@@ -15,7 +15,7 @@
 static const char reflog_expire_usage[] =
 "git-reflog (show|expire) [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
 static const char reflog_delete_usage[] =
-"git-reflog delete [--verbose] [--dry-run] [--rewrite] <refs>...";
+"git-reflog delete [--verbose] [--dry-run] [--rewrite] [--updateref] <refs>...";
 
 static unsigned long default_reflog_expire;
 static unsigned long default_reflog_expire_unreachable;
@@ -25,6 +25,7 @@ struct cmd_reflog_expire_cb {
        int dry_run;
        int stalefix;
        int rewrite;
+       int updateref;
        int verbose;
        unsigned long expire_total;
        unsigned long expire_unreachable;
@@ -292,10 +293,20 @@ static int expire_reflog(const char *ref, const unsigned char *sha1, int unused,
                        status |= error("%s: %s", strerror(errno),
                                        newlog_path);
                        unlink(newlog_path);
+               } else if (cmd->updateref &&
+                       (write_in_full(lock->lock_fd,
+                               sha1_to_hex(cb.last_kept_sha1), 40) != 40 ||
+                        write_in_full(lock->lock_fd, "\n", 1) != 1 ||
+                        close_ref(lock) < 0)) {
+                       status |= error("Couldn't write %s",
+                               lock->lk->filename);
+                       unlink(newlog_path);
                } else if (rename(newlog_path, log_file)) {
                        status |= error("cannot rename %s to %s",
                                        newlog_path, log_file);
                        unlink(newlog_path);
+               } else if (cmd->updateref && commit_ref(lock)) {
+                       status |= error("Couldn't set %s", lock->ref_name);
                }
        }
        free(newlog_path);
@@ -372,6 +383,8 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix)
                        cb.stalefix = 1;
                else if (!strcmp(arg, "--rewrite"))
                        cb.rewrite = 1;
+               else if (!strcmp(arg, "--updateref"))
+                       cb.updateref = 1;
                else if (!strcmp(arg, "--all"))
                        do_all = 1;
                else if (!strcmp(arg, "--verbose"))
@@ -443,6 +456,8 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix)
                        cb.dry_run = 1;
                else if (!strcmp(arg, "--rewrite"))
                        cb.rewrite = 1;
+               else if (!strcmp(arg, "--updateref"))
+                       cb.updateref = 1;
                else if (!strcmp(arg, "--verbose"))
                        cb.verbose = 1;
                else if (!strcmp(arg, "--")) {