diff options
| -rw-r--r-- | builtin/clone.c | 20 | ||||
| -rwxr-xr-x | t/t5600-clone-fail-cleanup.sh | 56 |
2 files changed, 67 insertions, 9 deletions
diff --git a/builtin/clone.c b/builtin/clone.c index 308064087f..d9b3d1a164 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -472,7 +472,9 @@ static void clone_local(const char *src_repo, const char *dest_repo) } static const char *junk_work_tree; +static int junk_work_tree_flags; static const char *junk_git_dir; +static int junk_git_dir_flags; static enum { JUNK_LEAVE_NONE, JUNK_LEAVE_REPO, @@ -501,12 +503,12 @@ static void remove_junk(void) if (junk_git_dir) { strbuf_addstr(&sb, junk_git_dir); - remove_dir_recursively(&sb, 0); + remove_dir_recursively(&sb, junk_git_dir_flags); strbuf_reset(&sb); } if (junk_work_tree) { strbuf_addstr(&sb, junk_work_tree); - remove_dir_recursively(&sb, 0); + remove_dir_recursively(&sb, junk_work_tree_flags); } strbuf_release(&sb); } @@ -972,14 +974,24 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (safe_create_leading_directories_const(work_tree) < 0) die_errno(_("could not create leading directories of '%s'"), work_tree); - if (!dest_exists && mkdir(work_tree, 0777)) + if (dest_exists) + junk_work_tree_flags |= REMOVE_DIR_KEEP_TOPLEVEL; + else if (mkdir(work_tree, 0777)) die_errno(_("could not create work tree dir '%s'"), work_tree); junk_work_tree = work_tree; set_git_work_tree(work_tree); } - junk_git_dir = real_git_dir ? real_git_dir : git_dir; + if (real_git_dir) { + if (dir_exists(real_git_dir)) + junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; + junk_git_dir = real_git_dir; + } else { + if (dest_exists) + junk_git_dir_flags |= REMOVE_DIR_KEEP_TOPLEVEL; + junk_git_dir = git_dir; + } if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); diff --git a/t/t5600-clone-fail-cleanup.sh b/t/t5600-clone-fail-cleanup.sh index 7b2a8052f8..4a1a912e03 100755 --- a/t/t5600-clone-fail-cleanup.sh +++ b/t/t5600-clone-fail-cleanup.sh @@ -7,10 +7,21 @@ test_description='test git clone to cleanup after failure This test covers the fact that if git clone fails, it should remove the directory it created, to avoid the user having to manually -remove the directory before attempting a clone again.' +remove the directory before attempting a clone again. + +Unless the directory already exists, in which case we clean up only what we +wrote. +' . ./test-lib.sh +corrupt_repo () { + test_when_finished "rmdir foo/.git/objects.bak" && + mkdir foo/.git/objects.bak/ && + test_when_finished "mv foo/.git/objects.bak/* foo/.git/objects/" && + mv foo/.git/objects/* foo/.git/objects.bak/ +} + test_expect_success 'clone of non-existent source should fail' ' test_must_fail git clone foo bar ' @@ -42,13 +53,48 @@ test_expect_success 'successful clone must leave the directory' ' ' test_expect_success 'failed clone --separate-git-dir should not leave any directories' ' - test_when_finished "rmdir foo/.git/objects.bak" && - mkdir foo/.git/objects.bak/ && - test_when_finished "mv foo/.git/objects.bak/* foo/.git/objects/" && - mv foo/.git/objects/* foo/.git/objects.bak/ && + corrupt_repo && test_must_fail git clone --separate-git-dir gitdir foo worktree && test_path_is_missing gitdir && test_path_is_missing worktree ' +test_expect_success 'failed clone into empty leaves directory (vanilla)' ' + mkdir -p empty && + corrupt_repo && + test_must_fail git clone foo empty && + test_dir_is_empty empty +' + +test_expect_success 'failed clone into empty leaves directory (bare)' ' + mkdir -p empty && + corrupt_repo && + test_must_fail git clone --bare foo empty && + test_dir_is_empty empty +' + +test_expect_success 'failed clone into empty leaves directory (separate)' ' + mkdir -p empty-git empty-wt && + corrupt_repo && + test_must_fail git clone --separate-git-dir empty-git foo empty-wt && + test_dir_is_empty empty-git && + test_dir_is_empty empty-wt +' + +test_expect_success 'failed clone into empty leaves directory (separate, git)' ' + mkdir -p empty-git && + corrupt_repo && + test_must_fail git clone --separate-git-dir empty-git foo no-wt && + test_dir_is_empty empty-git && + test_path_is_missing no-wt +' + +test_expect_success 'failed clone into empty leaves directory (separate, wt)' ' + mkdir -p empty-wt && + corrupt_repo && + test_must_fail git clone --separate-git-dir no-git foo empty-wt && + test_path_is_missing no-git && + test_dir_is_empty empty-wt +' + test_done |