diff options
| -rw-r--r-- | Documentation/git-clean.txt | 16 | ||||
| -rw-r--r-- | builtin/clean.c | 15 | ||||
| -rw-r--r-- | dir.c | 65 | ||||
| -rw-r--r-- | dir.h | 8 | ||||
| -rwxr-xr-x | t/t0050-filesystem.sh | 20 | ||||
| -rwxr-xr-x | t/t7300-clean.sh | 44 |
6 files changed, 134 insertions, 34 deletions
diff --git a/Documentation/git-clean.txt b/Documentation/git-clean.txt index 0028ff12d1..a7f309dff5 100644 --- a/Documentation/git-clean.txt +++ b/Documentation/git-clean.txt @@ -26,18 +26,20 @@ are affected. OPTIONS ------- -d:: - Remove untracked directories in addition to untracked files. - If an untracked directory is managed by a different Git - repository, it is not removed by default. Use -f option twice - if you really want to remove such a directory. + Normally, when no <path> is specified, git clean will not + recurse into untracked directories to avoid removing too much. + Specify -d to have it recurse into such directories as well. + If any paths are specified, -d is irrelevant; all untracked + files matching the specified paths (with exceptions for nested + git directories mentioned under `--force`) will be removed. -f:: --force:: If the Git configuration variable clean.requireForce is not set to false, 'git clean' will refuse to delete files or directories - unless given -f, -n or -i. Git will refuse to delete directories - with .git sub directory or file unless a second -f - is given. + unless given -f or -i. Git will refuse to modify untracked + nested git repositories (directories with a .git subdirectory) + unless a second -f is given. -i:: --interactive:: diff --git a/builtin/clean.c b/builtin/clean.c index 851beb7f0d..5abf087e7c 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -158,7 +158,8 @@ static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, *dir_gone = 1; - if ((force_flag & REMOVE_DIR_KEEP_NESTED_GIT) && is_nonbare_repository_dir(path)) { + if ((force_flag & REMOVE_DIR_KEEP_NESTED_GIT) && + is_nonbare_repository_dir(path)) { if (!quiet) { quote_path_relative(path->buf, prefix, "ed); printf(dry_run ? _(msg_would_skip_git_dir) : _(msg_skip_git_dir), @@ -946,9 +947,19 @@ int cmd_clean(int argc, const char **argv, const char *prefix) if (force > 1) rm_flags = 0; + else + dir.flags |= DIR_SKIP_NESTED_GIT; dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; + if (argc) { + /* + * Remaining args implies pathspecs specified, and we should + * recurse within those. + */ + remove_directories = 1; + } + if (remove_directories) dir.flags |= DIR_SHOW_IGNORED_TOO | DIR_KEEP_UNTRACKED_CONTENTS; @@ -1007,6 +1018,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix) for_each_string_list_item(item, &del_list) { struct stat st; + strbuf_reset(&abs_path); if (prefix) strbuf_addstr(&abs_path, prefix); @@ -1040,7 +1052,6 @@ int cmd_clean(int argc, const char **argv, const char *prefix) printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); } } - strbuf_reset(&abs_path); } strbuf_release(&abs_path); @@ -139,7 +139,7 @@ static size_t common_prefix_len(const struct pathspec *pathspec) * ":(icase)path" is treated as a pathspec full of * wildcard. In other words, only prefix is considered common * prefix. If the pathspec is abc/foo abc/bar, running in - * subdir xyz, the common prefix is still xyz, not xuz/abc as + * subdir xyz, the common prefix is still xyz, not xyz/abc as * in non-:(icase). */ GUARD_PATHSPEC(pathspec, @@ -273,19 +273,30 @@ static int do_read_blob(const struct object_id *oid, struct oid_stat *oid_stat, #define DO_MATCH_EXCLUDE (1<<0) #define DO_MATCH_DIRECTORY (1<<1) -#define DO_MATCH_SUBMODULE (1<<2) +#define DO_MATCH_LEADING_PATHSPEC (1<<2) /* - * Does 'match' match the given name? - * A match is found if + * Does the given pathspec match the given name? A match is found if * - * (1) the 'match' string is leading directory of 'name', or - * (2) the 'match' string is a wildcard and matches 'name', or - * (3) the 'match' string is exactly the same as 'name'. + * (1) the pathspec string is leading directory of 'name' ("RECURSIVELY"), or + * (2) the pathspec string has a leading part matching 'name' ("LEADING"), or + * (3) the pathspec string is a wildcard and matches 'name' ("WILDCARD"), or + * (4) the pathspec string is exactly the same as 'name' ("EXACT"). * - * and the return value tells which case it was. + * Return value tells which case it was (1-4), or 0 when there is no match. * - * It returns 0 when there is no match. + * It may be instructive to look at a small table of concrete examples + * to understand the differences between 1, 2, and 4: + * + * Pathspecs + * | a/b | a/b/ | a/b/c + * ------+-----------+-----------+------------ + * a/b | EXACT | EXACT[1] | LEADING[2] + * Names a/b/ | RECURSIVE | EXACT | LEADING[2] + * a/b/c | RECURSIVE | RECURSIVE | EXACT + * + * [1] Only if DO_MATCH_DIRECTORY is passed; otherwise, this is NOT a match. + * [2] Only if DO_MATCH_LEADING_PATHSPEC is passed; otherwise, not a match. */ static int match_pathspec_item(const struct index_state *istate, const struct pathspec_item *item, int prefix, @@ -353,13 +364,14 @@ static int match_pathspec_item(const struct index_state *istate, item->nowildcard_len - prefix)) return MATCHED_FNMATCH; - /* Perform checks to see if "name" is a super set of the pathspec */ - if (flags & DO_MATCH_SUBMODULE) { + /* Perform checks to see if "name" is a leading string of the pathspec */ + if (flags & DO_MATCH_LEADING_PATHSPEC) { /* name is a literal prefix of the pathspec */ + int offset = name[namelen-1] == '/' ? 1 : 0; if ((namelen < matchlen) && - (match[namelen] == '/') && + (match[namelen-offset] == '/') && !ps_strncmp(item, match, name, namelen)) - return MATCHED_RECURSIVELY; + return MATCHED_RECURSIVELY_LEADING_PATHSPEC; /* name" doesn't match up to the first wild character */ if (item->nowildcard_len < item->len && @@ -376,7 +388,7 @@ static int match_pathspec_item(const struct index_state *istate, * The submodules themselves will be able to perform more * accurate matching to determine if the pathspec matches. */ - return MATCHED_RECURSIVELY; + return MATCHED_RECURSIVELY_LEADING_PATHSPEC; } return 0; @@ -497,7 +509,7 @@ int submodule_path_match(const struct index_state *istate, strlen(submodule_name), 0, seen, DO_MATCH_DIRECTORY | - DO_MATCH_SUBMODULE); + DO_MATCH_LEADING_PATHSPEC); return matched; } @@ -1451,6 +1463,16 @@ static enum path_treatment treat_directory(struct dir_struct *dir, return path_none; case index_nonexistent: + if (dir->flags & DIR_SKIP_NESTED_GIT) { + int nested_repo; + struct strbuf sb = STRBUF_INIT; + strbuf_addstr(&sb, dirname); + nested_repo = is_nonbare_repository_dir(&sb); + strbuf_release(&sb); + if (nested_repo) + return path_none; + } + if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES) break; if (exclude && @@ -1950,8 +1972,11 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, /* recurse into subdir if instructed by treat_path */ if ((state == path_recurse) || ((state == path_untracked) && - (dir->flags & DIR_SHOW_IGNORED_TOO) && - (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR))) { + (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR) && + ((dir->flags & DIR_SHOW_IGNORED_TOO) || + (pathspec && + do_match_pathspec(istate, pathspec, path.buf, path.len, + baselen, NULL, DO_MATCH_LEADING_PATHSPEC) == MATCHED_RECURSIVELY_LEADING_PATHSPEC)))) { struct untracked_cache_dir *ud; ud = lookup_untracked(dir->untracked, untracked, path.buf + baselen, @@ -1962,6 +1987,12 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, check_only, stop_at_first_file, pathspec); if (subdir_state > dir_state) dir_state = subdir_state; + + if (pathspec && + !match_pathspec(istate, pathspec, path.buf, path.len, + 0 /* prefix */, NULL, + 0 /* do NOT special case dirs */)) + state = path_none; } if (check_only) { @@ -156,7 +156,8 @@ struct dir_struct { DIR_SHOW_IGNORED_TOO = 1<<5, DIR_COLLECT_KILLED_ONLY = 1<<6, DIR_KEEP_UNTRACKED_CONTENTS = 1<<7, - DIR_SHOW_IGNORED_TOO_MODE_MATCHING = 1<<8 + DIR_SHOW_IGNORED_TOO_MODE_MATCHING = 1<<8, + DIR_SKIP_NESTED_GIT = 1<<9 } flags; struct dir_entry **entries; struct dir_entry **ignored; @@ -211,8 +212,9 @@ int count_slashes(const char *s); * when populating the seen[] array. */ #define MATCHED_RECURSIVELY 1 -#define MATCHED_FNMATCH 2 -#define MATCHED_EXACTLY 3 +#define MATCHED_RECURSIVELY_LEADING_PATHSPEC 2 +#define MATCHED_FNMATCH 3 +#define MATCHED_EXACTLY 4 int simple_length(const char *match); int no_wildcard(const char *string); char *common_prefix(const struct pathspec *pathspec); diff --git a/t/t0050-filesystem.sh b/t/t0050-filesystem.sh index 192c94eccd..608673fb77 100755 --- a/t/t0050-filesystem.sh +++ b/t/t0050-filesystem.sh @@ -131,4 +131,24 @@ $test_unicode 'merge (silent unicode normalization)' ' git merge topic ' +test_expect_success CASE_INSENSITIVE_FS 'checkout with no pathspec and a case insensitive fs' ' + git init repo && + ( + cd repo && + + >Gitweb && + git add Gitweb && + git commit -m "add Gitweb" && + + git checkout --orphan todo && + git reset --hard && + mkdir -p gitweb/subdir && + >gitweb/subdir/file && + git add gitweb && + git commit -m "add gitweb/subdir/file" && + + git checkout master + ) +' + test_done diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh index d01fd120ab..6e6d24c1c3 100755 --- a/t/t7300-clean.sh +++ b/t/t7300-clean.sh @@ -117,6 +117,7 @@ test_expect_success C_LOCALE_OUTPUT 'git clean with relative prefix' ' would_clean=$( cd docs && git clean -n ../src | + grep part3 | sed -n -e "s|^Would remove ||p" ) && verbose test "$would_clean" = ../src/part3.c @@ -129,6 +130,7 @@ test_expect_success C_LOCALE_OUTPUT 'git clean with absolute path' ' would_clean=$( cd docs && git clean -n "$(pwd)/../src" | + grep part3 | sed -n -e "s|^Would remove ||p" ) && verbose test "$would_clean" = ../src/part3.c @@ -547,7 +549,7 @@ test_expect_failure 'nested (non-empty) bare repositories should be cleaned even test_path_is_missing strange_bare ' -test_expect_success 'giving path in nested git work tree will remove it' ' +test_expect_success 'giving path in nested git work tree will NOT remove it' ' rm -fr repo && mkdir repo && ( @@ -559,7 +561,7 @@ test_expect_success 'giving path in nested git work tree will remove it' ' git clean -f -d repo/bar/baz && test_path_is_file repo/.git/HEAD && test_path_is_dir repo/bar/ && - test_path_is_missing repo/bar/baz + test_path_is_file repo/bar/baz/hello.world ' test_expect_success 'giving path to nested .git will not remove it' ' @@ -577,7 +579,7 @@ test_expect_success 'giving path to nested .git will not remove it' ' test_path_is_dir untracked/ ' -test_expect_success 'giving path to nested .git/ will remove contents' ' +test_expect_success 'giving path to nested .git/ will NOT remove contents' ' rm -fr repo untracked && mkdir repo untracked && ( @@ -587,7 +589,7 @@ test_expect_success 'giving path to nested .git/ will remove contents' ' ) && git clean -f -d repo/.git/ && test_path_is_dir repo/.git && - test_dir_is_empty repo/.git && + test_path_is_file repo/.git/HEAD && test_path_is_dir untracked/ ' @@ -669,7 +671,7 @@ test_expect_success 'git clean -d skips untracked dirs containing ignored files' test_path_is_missing foo/b/bb ' -test_expect_failure 'git clean -d skips nested repo containing ignored files' ' +test_expect_success 'git clean -d skips nested repo containing ignored files' ' test_when_finished "rm -rf nested-repo-with-ignored-file" && git init nested-repo-with-ignored-file && @@ -691,6 +693,38 @@ test_expect_failure 'git clean -d skips nested repo containing ignored files' ' test_path_is_file nested-repo-with-ignored-file/file ' +test_expect_success 'git clean handles being told what to clean' ' + mkdir -p d1 d2 && + touch d1/ut d2/ut && + git clean -f */ut && + test_path_is_missing d1/ut && + test_path_is_missing d2/ut +' + +test_expect_success 'git clean handles being told what to clean, with -d' ' + mkdir -p d1 d2 && + touch d1/ut d2/ut && + git clean -ffd */ut && + test_path_is_missing d1/ut && + test_path_is_missing d2/ut +' + +test_expect_success 'git clean works if a glob is passed without -d' ' + mkdir -p d1 d2 && + touch d1/ut d2/ut && + git clean -f "*ut" && + test_path_is_missing d1/ut && + test_path_is_missing d2/ut +' + +test_expect_success 'git clean works if a glob is passed with -d' ' + mkdir -p d1 d2 && + touch d1/ut d2/ut && + git clean -ffd "*ut" && + test_path_is_missing d1/ut && + test_path_is_missing d2/ut +' + test_expect_success MINGW 'handle clean & core.longpaths = false nicely' ' test_config core.longpaths false && a50=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa && |