use struct sha1_array in diff_tree_combined()

diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index 7e433b179f9fcb0b3ccdd0ec83c6ec850735e391..e88dbd50f3368296a0e0487d7ed1675646ee9594 100755 (executable)
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -76,6 +76,56 @@ test_expect_success "fetch test for-merge" '
        cut -f -2 .git/FETCH_HEAD >actual &&
        test_cmp expected actual'
 
+test_expect_success 'fetch --prune on its own works as expected' '
+       cd "$D" &&
+       git clone . prune &&
+       cd prune &&
+       git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&
+
+       git fetch --prune origin &&
+       test_must_fail git rev-parse origin/extrabranch
+'
+
+test_expect_success 'fetch --prune with a branch name keeps branches' '
+       cd "$D" &&
+       git clone . prune-branch &&
+       cd prune-branch &&
+       git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&
+
+       git fetch --prune origin master &&
+       git rev-parse origin/extrabranch
+'
+
+test_expect_success 'fetch --prune with a namespace keeps other namespaces' '
+       cd "$D" &&
+       git clone . prune-namespace &&
+       cd prune-namespace &&
+
+       git fetch --prune origin refs/heads/a/*:refs/remotes/origin/a/* &&
+       git rev-parse origin/master
+'
+
+test_expect_success 'fetch --prune --tags does not delete the remote-tracking branches' '
+       cd "$D" &&
+       git clone . prune-tags &&
+       cd prune-tags &&
+       git fetch origin refs/heads/master:refs/tags/sometag &&
+
+       git fetch --prune --tags origin &&
+       git rev-parse origin/master &&
+       test_must_fail git rev-parse somebranch
+'
+
+test_expect_success 'fetch --prune --tags with branch does not delete other remote-tracking branches' '
+       cd "$D" &&
+       git clone . prune-tags-branch &&
+       cd prune-tags-branch &&
+       git fetch origin refs/heads/master:refs/remotes/origin/extrabranch &&
+
+       git fetch --prune --tags origin master &&
+       git rev-parse origin/extrabranch
+'
+
 test_expect_success 'fetch tags when there is no tags' '
 
     cd "$D" &&
@@ -116,7 +166,7 @@ test_expect_success 'fetch must not resolve short tag name' '
 
 '
 
-test_expect_success 'fetch must not resolve short remote name' '
+test_expect_success 'fetch can now resolve short remote name' '
 
        cd "$D" &&
        git update-ref refs/remotes/six/HEAD HEAD &&
@@ -125,8 +175,7 @@ test_expect_success 'fetch must not resolve short remote name' '
        cd six &&
        git init &&
 
-       test_must_fail git fetch .. six:six
-
+       git fetch .. six:six
 '
 
 test_expect_success 'create bundle 1' '