diff options
| -rw-r--r-- | dir.c | 27 | ||||
| -rwxr-xr-x | t/t7300-clean.sh | 27 |
2 files changed, 43 insertions, 11 deletions
@@ -1172,23 +1172,27 @@ int is_empty_dir(const char *path) return ret; } -int remove_dir_recursively(struct strbuf *path, int flag) +static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up) { DIR *dir; struct dirent *e; - int ret = 0, original_len = path->len, len; + int ret = 0, original_len = path->len, len, kept_down = 0; int only_empty = (flag & REMOVE_DIR_EMPTY_ONLY); int keep_toplevel = (flag & REMOVE_DIR_KEEP_TOPLEVEL); unsigned char submodule_head[20]; if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) && - !resolve_gitlink_ref(path->buf, "HEAD", submodule_head)) + !resolve_gitlink_ref(path->buf, "HEAD", submodule_head)) { /* Do not descend and nuke a nested git work tree. */ + if (kept_up) + *kept_up = 1; return 0; + } - flag &= ~(REMOVE_DIR_KEEP_TOPLEVEL|REMOVE_DIR_KEEP_NESTED_GIT); + flag &= ~REMOVE_DIR_KEEP_TOPLEVEL; dir = opendir(path->buf); if (!dir) { + /* an empty dir could be removed even if it is unreadble */ if (!keep_toplevel) return rmdir(path->buf); else @@ -1208,7 +1212,7 @@ int remove_dir_recursively(struct strbuf *path, int flag) if (lstat(path->buf, &st)) ; /* fall thru */ else if (S_ISDIR(st.st_mode)) { - if (!remove_dir_recursively(path, flag)) + if (!remove_dir_recurse(path, flag, &kept_down)) continue; /* happy */ } else if (!only_empty && !unlink(path->buf)) continue; /* happy, too */ @@ -1220,11 +1224,22 @@ int remove_dir_recursively(struct strbuf *path, int flag) closedir(dir); strbuf_setlen(path, original_len); - if (!ret && !keep_toplevel) + if (!ret && !keep_toplevel && !kept_down) ret = rmdir(path->buf); + else if (kept_up) + /* + * report the uplevel that it is not an error that we + * did not rmdir() our directory. + */ + *kept_up = !ret; return ret; } +int remove_dir_recursively(struct strbuf *path, int flag) +{ + return remove_dir_recurse(path, flag, NULL); +} + void setup_standard_excludes(struct dir_struct *dir) { const char *path; diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh index 800b5368a5..ccfb54de7a 100755 --- a/t/t7300-clean.sh +++ b/t/t7300-clean.sh @@ -399,8 +399,8 @@ test_expect_success SANITY 'removal failure' ' ' test_expect_success 'nested git work tree' ' - rm -fr foo bar && - mkdir foo bar && + rm -fr foo bar baz && + mkdir -p foo bar baz/boo && ( cd foo && git init && @@ -412,15 +412,24 @@ test_expect_success 'nested git work tree' ' cd bar && >goodbye.people ) && + ( + cd baz/boo && + git init && + >deeper.world + git add . && + git commit -a -m deeply.nested + ) && git clean -f -d && test -f foo/.git/index && test -f foo/hello.world && + test -f baz/boo/.git/index && + test -f baz/boo/deeper.world && ! test -d bar ' test_expect_success 'force removal of nested git work tree' ' - rm -fr foo bar && - mkdir foo bar && + rm -fr foo bar baz && + mkdir -p foo bar baz/boo && ( cd foo && git init && @@ -432,9 +441,17 @@ test_expect_success 'force removal of nested git work tree' ' cd bar && >goodbye.people ) && + ( + cd baz/boo && + git init && + >deeper.world + git add . && + git commit -a -m deeply.nested + ) && git clean -f -f -d && ! test -d foo && - ! test -d bar + ! test -d bar && + ! test -d baz ' test_expect_success 'git clean -e' ' |