[PATCH 1/2] submodule: Include check for objects when fetching

[Stefan Beller <sbeller@google.com>]

Junio wrote:
> To be complete, the rev-list command line should also run with
> "--objects"; after all, a commit walker fetch may have downloaded
> commit chain completely but haven't fetched necessary trees and
> blobs when it was killed, and "rev-list $sha1 --not --all" would not
> catch such a breakage without "--objects".

By adding the --objects switch to rev-list we make sure to do a complete
check.

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 git-submodule.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-submodule.sh b/git-submodule.sh
index 9bc5c5f..f5d6675 100755
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -746,7 +746,7 @@ Maybe you want to use 'update --init'?")"
 				# Run fetch only if $sha1 isn't present or it
 				# is not reachable from a ref.
 				(clear_local_git_env; cd "$sm_path" &&
-					( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
+					( (rev=$(git rev-list --objects -n 1 $sha1 --not --all 2>/dev/null) &&
 					 test -z "$rev") || git-fetch)) ||
 				die "$(eval_gettext "Unable to fetch in submodule path '\$displaypath'")"
 			fi
-- 
2.7.0.rc0.34.ga06e0b3.dirty