mv: check overwrite for in-to-out move

Add checking logic for overwriting when moving from in-cone to out-of-cone. It is the index version of the original overwrite logic. Helped-by: Derrick Stolee <derrickstolee@github.com> Signed-off-by: Shaoxuan Yuan <shaoxuan.yuan02@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Shaoxuan Yuan committed Aug 9, 2022 at 20:09 UTC da6fe05b3d624ad5b40472eebfe0499c15ecc93d
2 files changed +15 -3
builtin/mv.c
+12
index d80adf8de5..4b67bd096a 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -376,6 +376,18 @@ dir_check: goto act_on_entry; } + if (ignore_sparse && + (dst_mode & (SKIP_WORKTREE_DIR | SPARSE)) && + index_entry_exists(&the_index, dst, strlen(dst))) { + bad = _("destination exists in the index"); + if (force) { + if (verbose) + warning(_("overwriting '%s'"), dst); + bad = NULL; + } else { + goto act_on_entry; + } + } /* * We check if the paths are in the sparse-checkout * definition as a very final check, since that
t/t7002-mv-sparse-checkout.sh
+3 -3
index 5e5eb70e7a..26582ae4e5 100755 --- a/t/t7002-mv-sparse-checkout.sh +++ b/t/t7002-mv-sparse-checkout.sh @@ -323,7 +323,7 @@ test_expect_success 'move clean path from in-cone to out-of-cone' ' grep "S folder1/d" actual ' -test_expect_failure 'move clean path from in-cone to out-of-cone overwrite' ' +test_expect_success 'move clean path from in-cone to out-of-cone overwrite' ' test_when_finished "cleanup_sparse_checkout" && setup_sparse_checkout && echo "sub/file1 overwrite" >sub/file1 && @@ -359,7 +359,7 @@ test_expect_failure 'move clean path from in-cone to out-of-cone overwrite' ' # This test is testing the same behavior as the # "move clean path from in-cone to out-of-cone overwrite" above. # The only difference is the <destination> changes from "folder1" to "folder1/file1" -test_expect_failure 'move clean path from in-cone to out-of-cone file overwrite' ' +test_expect_success 'move clean path from in-cone to out-of-cone file overwrite' ' test_when_finished "cleanup_sparse_checkout" && setup_sparse_checkout && echo "sub/file1 overwrite" >sub/file1 && @@ -392,7 +392,7 @@ test_expect_failure 'move clean path from in-cone to out-of-cone file overwrite' test_cmp expect actual ' -test_expect_failure 'move directory with one of the files overwrite' ' +test_expect_success 'move directory with one of the files overwrite' ' test_when_finished "cleanup_sparse_checkout" && mkdir -p folder1/dir && touch folder1/dir/file1 &&