diff options
| -rw-r--r-- | Documentation/gitignore.txt | 7 | ||||
| -rw-r--r-- | builtin-ls-files.c | 6 | ||||
| -rw-r--r-- | cache.h | 12 | ||||
| -rw-r--r-- | dir.c | 49 | ||||
| -rw-r--r-- | dir.h | 3 | ||||
| -rwxr-xr-x | t/t3001-ls-files-others-exclude.sh | 41 | ||||
| -rw-r--r-- | unpack-trees.c | 3 |
7 files changed, 106 insertions, 15 deletions
diff --git a/Documentation/gitignore.txt b/Documentation/gitignore.txt index 08373f52bb..e847b3ba63 100644 --- a/Documentation/gitignore.txt +++ b/Documentation/gitignore.txt @@ -57,6 +57,13 @@ Patterns have the following format: included again. If a negated pattern matches, this will override lower precedence patterns sources. + - If the pattern ends with a slash, it is removed for the + purpose of the following description, but it would only find + a match with a directory. In other words, `foo/` will match a + directory `foo` and paths underneath it, but will not match a + regular file or a symbolic link `foo` (this is consistent + with the way how pathspec works in general in git). + - If the pattern does not contain a slash '/', git treats it as a shell glob pattern and checks for a match against the pathname without leading directories. diff --git a/builtin-ls-files.c b/builtin-ls-files.c index d56e33e251..dc7eab89b3 100644 --- a/builtin-ls-files.c +++ b/builtin-ls-files.c @@ -238,7 +238,8 @@ static void show_files(struct dir_struct *dir, const char *prefix) if (show_cached | show_stage) { for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; - if (excluded(dir, ce->name) != dir->show_ignored) + int dtype = ce_to_dtype(ce); + if (excluded(dir, ce->name, &dtype) != dir->show_ignored) continue; if (show_unmerged && !ce_stage(ce)) continue; @@ -252,7 +253,8 @@ static void show_files(struct dir_struct *dir, const char *prefix) struct cache_entry *ce = active_cache[i]; struct stat st; int err; - if (excluded(dir, ce->name) != dir->show_ignored) + int dtype = ce_to_dtype(ce); + if (excluded(dir, ce->name, &dtype) != dir->show_ignored) continue; err = lstat(ce->name, &st); if (show_deleted && err) @@ -178,6 +178,18 @@ static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned in } return create_ce_mode(mode); } +static inline int ce_to_dtype(const struct cache_entry *ce) +{ + unsigned ce_mode = ntohl(ce->ce_mode); + if (S_ISREG(ce_mode)) + return DT_REG; + else if (S_ISDIR(ce_mode) || S_ISGITLINK(ce_mode)) + return DT_DIR; + else if (S_ISLNK(ce_mode)) + return DT_LNK; + else + return DT_UNKNOWN; +} #define canon_mode(mode) \ (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \ S_ISLNK(mode) ? S_IFLNK : S_ISDIR(mode) ? S_IFDIR : S_IFGITLINK) @@ -17,6 +17,7 @@ struct path_simplify { static int read_directory_recursive(struct dir_struct *dir, const char *path, const char *base, int baselen, int check_only, const struct path_simplify *simplify); +static int get_dtype(struct dirent *de, const char *path); int common_prefix(const char **pathspec) { @@ -126,18 +127,34 @@ static int no_wildcard(const char *string) void add_exclude(const char *string, const char *base, int baselen, struct exclude_list *which) { - struct exclude *x = xmalloc(sizeof (*x)); + struct exclude *x; + size_t len; + int to_exclude = 1; + int flags = 0; - x->to_exclude = 1; if (*string == '!') { - x->to_exclude = 0; + to_exclude = 0; string++; } - x->pattern = string; + len = strlen(string); + if (len && string[len - 1] == '/') { + char *s; + x = xmalloc(sizeof(*x) + len); + s = (char*)(x+1); + memcpy(s, string, len - 1); + s[len - 1] = '\0'; + string = s; + x->pattern = s; + flags = EXC_FLAG_MUSTBEDIR; + } else { + x = xmalloc(sizeof(*x)); + x->pattern = string; + } + x->to_exclude = to_exclude; x->patternlen = strlen(string); x->base = base; x->baselen = baselen; - x->flags = 0; + x->flags = flags; if (!strchr(string, '/')) x->flags |= EXC_FLAG_NODIR; if (no_wildcard(string)) @@ -261,7 +278,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) * Return 1 for exclude, 0 for include and -1 for undecided. */ static int excluded_1(const char *pathname, - int pathlen, const char *basename, + int pathlen, const char *basename, int *dtype, struct exclude_list *el) { int i; @@ -272,6 +289,13 @@ static int excluded_1(const char *pathname, const char *exclude = x->pattern; int to_exclude = x->to_exclude; + if (x->flags & EXC_FLAG_MUSTBEDIR) { + if (*dtype == DT_UNKNOWN) + *dtype = get_dtype(NULL, pathname); + if (*dtype != DT_DIR) + continue; + } + if (x->flags & EXC_FLAG_NODIR) { /* match basename */ if (x->flags & EXC_FLAG_NOWILDCARD) { @@ -314,7 +338,7 @@ static int excluded_1(const char *pathname, return -1; /* undecided */ } -int excluded(struct dir_struct *dir, const char *pathname) +int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p) { int pathlen = strlen(pathname); int st; @@ -323,7 +347,8 @@ int excluded(struct dir_struct *dir, const char *pathname) prep_exclude(dir, pathname, basename-pathname); for (st = EXC_CMDL; st <= EXC_FILE; st++) { - switch (excluded_1(pathname, pathlen, basename, &dir->exclude_list[st])) { + switch (excluded_1(pathname, pathlen, basename, + dtype_p, &dir->exclude_list[st])) { case 0: return 0; case 1: @@ -508,7 +533,7 @@ static int in_pathspec(const char *path, int len, const struct path_simplify *si static int get_dtype(struct dirent *de, const char *path) { - int dtype = DTYPE(de); + int dtype = de ? DTYPE(de) : DT_UNKNOWN; struct stat st; if (dtype != DT_UNKNOWN) @@ -560,7 +585,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co if (simplify_away(fullname, baselen + len, simplify)) continue; - exclude = excluded(dir, fullname); + dtype = DTYPE(de); + exclude = excluded(dir, fullname, &dtype); if (exclude && dir->collect_ignored && in_pathspec(fullname, baselen + len, simplify)) dir_add_ignored(dir, fullname, baselen + len); @@ -572,7 +598,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co if (exclude && !dir->show_ignored) continue; - dtype = get_dtype(de, fullname); + if (dtype == DT_UNKNOWN) + dtype = get_dtype(de, fullname); /* * Do we want to see just the ignored files? @@ -9,6 +9,7 @@ struct dir_entry { #define EXC_FLAG_NODIR 1 #define EXC_FLAG_NOWILDCARD 2 #define EXC_FLAG_ENDSWITH 4 +#define EXC_FLAG_MUSTBEDIR 8 struct exclude_list { int nr; @@ -67,7 +68,7 @@ extern int match_pathspec(const char **pathspec, const char *name, int namelen, extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec); -extern int excluded(struct dir_struct *, const char *); +extern int excluded(struct dir_struct *, const char *, int *); extern void add_excludes_from_file(struct dir_struct *, const char *fname); extern void add_exclude(const char *string, const char *base, int baselen, struct exclude_list *which); diff --git a/t/t3001-ls-files-others-exclude.sh b/t/t3001-ls-files-others-exclude.sh index e25b255683..b4297bacf2 100755 --- a/t/t3001-ls-files-others-exclude.sh +++ b/t/t3001-ls-files-others-exclude.sh @@ -99,4 +99,45 @@ EOF test_expect_success 'git-status honours core.excludesfile' \ 'diff -u expect output' +test_expect_success 'trailing slash in exclude allows directory match(1)' ' + + git ls-files --others --exclude=one/ >output && + if grep "^one/" output + then + echo Ooops + false + else + : happy + fi + +' + +test_expect_success 'trailing slash in exclude allows directory match (2)' ' + + git ls-files --others --exclude=one/two/ >output && + if grep "^one/two/" output + then + echo Ooops + false + else + : happy + fi + +' + +test_expect_success 'trailing slash in exclude forces directory match (1)' ' + + >two + git ls-files --others --exclude=two/ >output && + grep "^two" output + +' + +test_expect_success 'trailing slash in exclude forces directory match (2)' ' + + git ls-files --others --exclude=one/a.1/ >output && + grep "^one/a.1" output + +' + test_done diff --git a/unpack-trees.c b/unpack-trees.c index ff46fd62fd..ec558f9005 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -521,8 +521,9 @@ static void verify_absent(struct cache_entry *ce, const char *action, if (!lstat(ce->name, &st)) { int cnt; + int dtype = ce_to_dtype(ce); - if (o->dir && excluded(o->dir, ce->name)) + if (o->dir && excluded(o->dir, ce->name, &dtype)) /* * ce->name is explicitly excluded, so it is Ok to * overwrite it. |