Merge pull request #3119 from ethomson/ignore Attributes: don't match files for folders
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diff --git a/src/attr.c b/src/attr.c
index 102d024..d43a15f 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -309,7 +309,8 @@ static int attr_setup(git_repository *repo, git_attr_session *attr_session)
if (error == 0)
error = preload_attr_file(
repo, attr_session, GIT_ATTR_FILE__FROM_FILE, NULL, sys.ptr);
- else if (error != GIT_ENOTFOUND)
+
+ if (error != GIT_ENOTFOUND)
return error;
git_buf_free(&sys);
diff --git a/src/attr_file.c b/src/attr_file.c
index ef98aac..8970686 100644
--- a/src/attr_file.c
+++ b/src/attr_file.c
@@ -359,6 +359,7 @@ bool git_attr_fnmatch__match(
git_attr_fnmatch *match,
git_attr_path *path)
{
+ const char *relpath = path->path;
const char *filename;
int flags = 0;
@@ -375,6 +376,8 @@ bool git_attr_fnmatch__match(
if (git__prefixcmp(path->path, match->containing_dir))
return 0;
}
+
+ relpath += match->containing_dir_length;
}
if (match->flags & GIT_ATTR_FNMATCH_ICASE)
@@ -383,7 +386,7 @@ bool git_attr_fnmatch__match(
flags |= FNM_LEADING_DIR;
if (match->flags & GIT_ATTR_FNMATCH_FULLPATH) {
- filename = path->path;
+ filename = relpath;
flags |= FNM_PATHNAME;
} else {
filename = path->basename;
@@ -393,35 +396,33 @@ bool git_attr_fnmatch__match(
}
if ((match->flags & GIT_ATTR_FNMATCH_DIRECTORY) && !path->is_dir) {
- int matchval;
- char *matchpath;
+ bool samename;
/* for attribute checks or root ignore checks, fail match */
if (!(match->flags & GIT_ATTR_FNMATCH_IGNORE) ||
path->basename == path->path)
return false;
- /* for ignore checks, use container of current item for check */
- path->basename[-1] = '\0';
flags |= FNM_LEADING_DIR;
- if (match->containing_dir)
- matchpath = path->basename;
- else
- matchpath = path->path;
+ /* fail match if this is a file with same name as ignored folder */
+ samename = (match->flags & GIT_ATTR_FNMATCH_ICASE) ?
+ !strcasecmp(match->pattern, relpath) :
+ !strcmp(match->pattern, relpath);
- matchval = p_fnmatch(match->pattern, matchpath, flags);
- path->basename[-1] = '/';
- return (matchval != FNM_NOMATCH);
+ if (samename)
+ return false;
+
+ return (p_fnmatch(match->pattern, relpath, flags) != FNM_NOMATCH);
}
/* if path is a directory prefix of a negated pattern, then match */
if ((match->flags & GIT_ATTR_FNMATCH_NEGATIVE) && path->is_dir) {
- size_t pathlen = strlen(path->path);
+ size_t pathlen = strlen(relpath);
bool prefixed = (pathlen <= match->length) &&
((match->flags & GIT_ATTR_FNMATCH_ICASE) ?
- !strncasecmp(match->pattern, path->path, pathlen) :
- !strncmp(match->pattern, path->path, pathlen));
+ !strncasecmp(match->pattern, relpath, pathlen) :
+ !strncmp(match->pattern, relpath, pathlen));
if (prefixed && git_path_at_end_of_segment(&match->pattern[pathlen]))
return true;
@@ -640,7 +641,7 @@ int git_attr_fnmatch__parse(
}
if (context) {
- char *slash = strchr(context, '/');
+ char *slash = strrchr(context, '/');
size_t len;
if (slash) {
/* include the slash for easier matching */
@@ -650,27 +651,7 @@ int git_attr_fnmatch__parse(
}
}
- if ((spec->flags & GIT_ATTR_FNMATCH_FULLPATH) != 0 &&
- context != NULL && git_path_root(pattern) < 0)
- {
- /* use context path minus the trailing filename */
- char *slash = strrchr(context, '/');
- size_t contextlen = slash ? slash - context + 1 : 0;
-
- /* given an unrooted fullpath match from a file inside a repo,
- * prefix the pattern with the relative directory of the source file
- */
- spec->pattern = git_pool_malloc(
- pool, (uint32_t)(contextlen + spec->length + 1));
- if (spec->pattern) {
- memcpy(spec->pattern, context, contextlen);
- memcpy(spec->pattern + contextlen, pattern, spec->length);
- spec->length += contextlen;
- spec->pattern[spec->length] = '\0';
- }
- } else {
- spec->pattern = git_pool_strndup(pool, pattern, spec->length);
- }
+ spec->pattern = git_pool_strndup(pool, pattern, spec->length);
if (!spec->pattern) {
*base = git__next_line(pattern);
diff --git a/tests/attr/ignore.c b/tests/attr/ignore.c
index aa5b870..27fed25 100644
--- a/tests/attr/ignore.c
+++ b/tests/attr/ignore.c
@@ -160,7 +160,7 @@ void test_attr_ignore__subdirectory_gitignore(void)
assert_is_ignored(true, "file1");
assert_is_ignored(true, "dir/file1");
- assert_is_ignored(true, "dir/file2"); /* in ignored dir */
+ assert_is_ignored(true, "dir/file2/actual_file"); /* in ignored dir */
assert_is_ignored(false, "dir/file3");
}
@@ -191,3 +191,64 @@ void test_attr_ignore__expand_tilde_to_homedir(void)
assert_is_ignored(false, "example.global_with_tilde");
}
+
+/* Ensure that the .gitignore in the subdirectory only affects
+ * items in the subdirectory. */
+void test_attr_ignore__gitignore_in_subdir(void)
+{
+ cl_git_rmfile("attr/.gitignore");
+
+ cl_must_pass(p_mkdir("attr/dir1", 0777));
+ cl_must_pass(p_mkdir("attr/dir1/dir2", 0777));
+ cl_must_pass(p_mkdir("attr/dir1/dir2/dir3", 0777));
+
+ cl_git_mkfile("attr/dir1/dir2/dir3/.gitignore", "dir1/\ndir1/subdir/");
+
+ assert_is_ignored(false, "dir1/file");
+ assert_is_ignored(false, "dir1/dir2/file");
+ assert_is_ignored(false, "dir1/dir2/dir3/file");
+ assert_is_ignored(true, "dir1/dir2/dir3/dir1/file");
+ assert_is_ignored(true, "dir1/dir2/dir3/dir1/subdir/foo");
+
+ if (cl_repo_get_bool(g_repo, "core.ignorecase")) {
+ cl_git_mkfile("attr/dir1/dir2/dir3/.gitignore", "DiR1/\nDiR1/subdir/\n");
+
+ assert_is_ignored(false, "dir1/file");
+ assert_is_ignored(false, "dir1/dir2/file");
+ assert_is_ignored(false, "dir1/dir2/dir3/file");
+ assert_is_ignored(true, "dir1/dir2/dir3/dir1/file");
+ assert_is_ignored(true, "dir1/dir2/dir3/dir1/subdir/foo");
+ }
+}
+
+/* Ensure that files do not match folder cases */
+void test_attr_ignore__dont_ignore_files_for_folder(void)
+{
+ cl_git_rmfile("attr/.gitignore");
+
+ cl_git_mkfile("attr/dir/.gitignore", "test/\n");
+
+ /* Create "test" as a file; ensure it is not ignored. */
+ cl_git_mkfile("attr/dir/test", "This is a file.");
+
+ assert_is_ignored(false, "dir/test");
+ if (cl_repo_get_bool(g_repo, "core.ignorecase"))
+ assert_is_ignored(false, "dir/TeSt");
+
+ /* Create "test" as a directory; ensure it is ignored. */
+ cl_git_rmfile("attr/dir/test");
+ cl_must_pass(p_mkdir("attr/dir/test", 0777));
+
+ assert_is_ignored(true, "dir/test");
+ if (cl_repo_get_bool(g_repo, "core.ignorecase"))
+ assert_is_ignored(true, "dir/TeSt");
+
+ /* Remove "test" entirely; ensure it is not ignored.
+ * (As it doesn't exist, it is not a directory.)
+ */
+ cl_must_pass(p_rmdir("attr/dir/test"));
+
+ assert_is_ignored(false, "dir/test");
+ if (cl_repo_get_bool(g_repo, "core.ignorecase"))
+ assert_is_ignored(false, "dir/TeSt");
+}