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authorJeff King <peff@peff.net>2017-01-16 16:34:21 -0500
committerJunio C Hamano <gitster@pobox.com>2017-01-17 14:24:33 -0800
commitc3271a0e4715eb9c3f03dde4fdda23f50cc176c3 (patch)
treea0ce101b98a3311f2fa18186f6fcc31476d815b9
parentc6c7b16d23a4cb6af26acee865c2ade1a3822bef (diff)
downloadgit-c3271a0e4715eb9c3f03dde4fdda23f50cc176c3.tar.gz
fsck: do not fallback "git fsck <bogus>" to "git fsck"
Since fsck tries to continue as much as it can after seeing an error, we still do the reachability check even if some heads we were given on the command-line are bogus. But if _none_ of the heads is is valid, we fallback to checking all refs and the index, which is not what the user asked for at all. Instead of checking "heads", the number of successful heads we got, check "argc" (which we know only has non-options in it, because parse_options removed the others). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/fsck.c2
-rwxr-xr-xt/t1450-fsck.sh11
2 files changed, 12 insertions, 1 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c
index bacc899a32..3d9ee310d2 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -778,7 +778,7 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
* default ones from .git/refs. We also consider the index file
* in this case (ie this implies --cache).
*/
- if (!heads) {
+ if (!argc) {
get_default_heads();
keep_cache_objects = 1;
}
diff --git a/t/t1450-fsck.sh b/t/t1450-fsck.sh
index 6b6db62c4e..509d69c90e 100755
--- a/t/t1450-fsck.sh
+++ b/t/t1450-fsck.sh
@@ -616,4 +616,15 @@ test_expect_success 'fsck $name notices bogus $name' '
test_must_fail git fsck $_z40
'
+test_expect_success 'bogus head does not fallback to all heads' '
+ # set up a case that will cause a reachability complaint
+ echo to-be-deleted >foo &&
+ git add foo &&
+ blob=$(git rev-parse :foo) &&
+ test_when_finished "git rm --cached foo" &&
+ remove_object $blob &&
+ test_must_fail git fsck $_z40 >out 2>&1 &&
+ ! grep $blob out
+'
+
test_done