worktree: allow to (re)move worktrees with uninitialized submodules

diff --git a/t/t5537-fetch-shallow.sh b/t/t5537-fetch-shallow.sh
index 7045685e2d3942161084ecd04a116faa83f35a44..6faf17e17a133f31245f89fd0fe9bad1687ac5fa 100755 (executable)
--- a/t/t5537-fetch-shallow.sh
+++ b/t/t5537-fetch-shallow.sh
@@ -186,6 +186,33 @@ EOF
        test_cmp expect actual
 '
 
+test_expect_success '.git/shallow is edited by repack' '
+       git init shallow-server &&
+       test_commit -C shallow-server A &&
+       test_commit -C shallow-server B &&
+       git -C shallow-server checkout -b branch &&
+       test_commit -C shallow-server C &&
+       test_commit -C shallow-server E &&
+       test_commit -C shallow-server D &&
+       d="$(git -C shallow-server rev-parse --verify D^0)" &&
+       git -C shallow-server checkout master &&
+
+       git clone --depth=1 --no-tags --no-single-branch \
+               "file://$PWD/shallow-server" shallow-client &&
+
+       : now remove the branch and fetch with prune &&
+       git -C shallow-server branch -D branch &&
+       git -C shallow-client fetch --prune --depth=1 \
+               origin "+refs/heads/*:refs/remotes/origin/*" &&
+       git -C shallow-client repack -adfl &&
+       test_must_fail git -C shallow-client rev-parse --verify $d^0 &&
+       ! grep $d shallow-client/.git/shallow &&
+
+       git -C shallow-server branch branch-orig $d &&
+       git -C shallow-client fetch --prune --depth=2 \
+               origin "+refs/heads/*:refs/remotes/origin/*"
+'
+
 . "$TEST_DIRECTORY"/lib-httpd.sh
 start_httpd