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authorLibravatar Derrick Stolee <dstolee@microsoft.com>2021-09-24 15:39:12 +0000
committerLibravatar Junio C Hamano <gitster@pobox.com>2021-09-28 10:31:02 -0700
commitd7c4415e554ac62e49c9616bca5087b4b1310e5a (patch)
tree7f1163aad22d29a73bae90e149d457d8571d4aee
parentrm: add --sparse option (diff)
downloadtgif-d7c4415e554ac62e49c9616bca5087b4b1310e5a.tar.xz
rm: skip sparse paths with missing SKIP_WORKTREE
If a path does not match the sparse-checkout cone but is somehow missing the SKIP_WORKTREE bit, then 'git rm' currently succeeds in removing the file. One reason a user might be in this situation is a merge conflict outside of the sparse-checkout cone. Removing such a file might be problematic for users who are not sure what they are doing. Add a check to path_in_sparse_checkout() when 'git rm' is checking if a path should be considered for deletion. Of course, this check is ignored if the '--sparse' option is specified, allowing users who accept the risks to continue with the removal. This also removes a confusing behavior where a user asks for a directory to be removed, but only the entries that are within the sparse-checkout definition are removed. Now, 'git rm <dir>' will fail without '--sparse' and will succeed in removing all contained paths with '--sparse'. Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/rm.c4
-rwxr-xr-xt/t3602-rm-sparse-checkout.sh19
2 files changed, 20 insertions, 3 deletions
diff --git a/builtin/rm.c b/builtin/rm.c
index 4208f3f9a5..a6da03da2b 100644
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -301,7 +301,9 @@ int cmd_rm(int argc, const char **argv, const char *prefix)
for (i = 0; i < active_nr; i++) {
const struct cache_entry *ce = active_cache[i];
- if (!include_sparse && ce_skip_worktree(ce))
+ if (!include_sparse &&
+ (ce_skip_worktree(ce) ||
+ !path_in_sparse_checkout(ce->name, &the_index)))
continue;
if (!ce_path_match(&the_index, ce, &pathspec, seen))
continue;
diff --git a/t/t3602-rm-sparse-checkout.sh b/t/t3602-rm-sparse-checkout.sh
index 493c8f636b..5f92b60a56 100755
--- a/t/t3602-rm-sparse-checkout.sh
+++ b/t/t3602-rm-sparse-checkout.sh
@@ -37,9 +37,13 @@ done
test_expect_success 'recursive rm does not remove sparse entries' '
git reset --hard &&
git sparse-checkout set sub/dir &&
- git rm -r sub &&
+ test_must_fail git rm -r sub &&
+ git rm --sparse -r sub &&
git status --porcelain -uno >actual &&
- echo "D sub/dir/e" >expected &&
+ cat >expected <<-\EOF &&
+ D sub/d
+ D sub/dir/e
+ EOF
test_cmp expected actual
'
@@ -87,4 +91,15 @@ test_expect_success 'do not warn about sparse entries with --ignore-unmatch' '
git ls-files --error-unmatch b
'
+test_expect_success 'refuse to rm a non-skip-worktree path outside sparse cone' '
+ git reset --hard &&
+ git sparse-checkout set a &&
+ git update-index --no-skip-worktree b &&
+ test_must_fail git rm b 2>stderr &&
+ test_cmp b_error_and_hint stderr &&
+ git rm --sparse b 2>stderr &&
+ test_must_be_empty stderr &&
+ test_path_is_missing b
+'
+
test_done