Merge branch 'jk/dumb-http-idx-fetch-fix'

A broken pack .idx file in the receiving repository prevented the
dumb http transport from fetching a good copy of it from the other
side.

* jk/dumb-http-idx-fetch-fix:
  dumb-http: do not pass NULL path to parse_pack_index

2 files changed, 19 insertions, 1 deletions

diff --git a/http.c b/http.c
index 4ecf9e8f7b..2cdf67d830 100644
--- a/http.c
+++ b/http.c
@@ -1250,7 +1250,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
 	int ret;
 
 	if (has_pack_index(sha1)) {
-		new_pack = parse_pack_index(sha1, NULL);
+		new_pack = parse_pack_index(sha1, sha1_pack_index_name(sha1));
 		if (!new_pack)
 			return -1; /* parse_pack_index() already issued error message */
 		goto add_pack;
diff --git a/t/t5550-http-fetch-dumb.sh b/t/t5550-http-fetch-dumb.sh
index ac71418a1b..6da9422431 100755
--- a/t/t5550-http-fetch-dumb.sh
+++ b/t/t5550-http-fetch-dumb.sh
@@ -165,6 +165,24 @@ test_expect_success 'fetch notices corrupt idx' '
 	)
 '
 
+test_expect_success 'fetch can handle previously-fetched .idx files' '
+	git checkout --orphan branch1 &&
+	echo base >file &&
+	git add file &&
+	git commit -m base &&
+	git --bare init "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git &&
+	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch1 &&
+	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
+	git checkout -b branch2 branch1 &&
+	echo b2 >>file &&
+	git commit -a -m b2 &&
+	git push "$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git branch2 &&
+	git --git-dir="$HTTPD_DOCUMENT_ROOT_PATH"/repo_packed_branches.git repack -d &&
+	git --bare init clone_packed_branches.git &&
+	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch1:branch1 &&
+	git --git-dir=clone_packed_branches.git fetch "$HTTPD_URL"/dumb/repo_packed_branches.git branch2:branch2
+'
+
 test_expect_success 'did not use upload-pack service' '
 	grep '/git-upload-pack' <"$HTTPD_ROOT_PATH"/access.log >act
 	: >exp