From da53eec68873e76c68086e405f3f1329d47055b3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Date: Fri, 22 Oct 2010 01:49:45 -0500 Subject: [PATCH] merge -h: show usage even with corrupt index MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Part of a campaign to make sure "git -h" works correctly when run from distractingly bad repositories. [jn: with rewritten log message and tests] Signed-off-by: Nguyễn Thái Ngọc Duy Signed-off-by: Jonathan Nieder Signed-off-by: Junio C Hamano --- builtin/merge.c | 2 ++ t/t7600-merge.sh | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/builtin/merge.c b/builtin/merge.c index 5f65c0c8a..584c94f6f 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -909,6 +909,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix) const char *best_strategy = NULL, *wt_strategy = NULL; struct commit_list **remotes = &remoteheads; + if (argc == 2 && !strcmp(argv[1], "-h")) + usage_with_options(builtin_merge_usage, builtin_merge_options); if (read_cache_unmerged()) { die_resolve_conflict("merge"); } diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh index b4f40e4c3..b147a1bd6 100755 --- a/t/t7600-merge.sh +++ b/t/t7600-merge.sh @@ -144,6 +144,17 @@ test_expect_success 'test option parsing' ' test_must_fail git merge ' +test_expect_success 'merge -h with invalid index' ' + mkdir broken && + ( + cd broken && + git init && + >.git/index && + test_expect_code 129 git merge -h 2>usage + ) && + grep "[Uu]sage: git merge" broken/usage +' + test_expect_success 'reject non-strategy with a git-merge-foo name' ' test_must_fail git merge -s index c1 ' -- 2.26.2