4 files changed, 29 insertions, 12 deletions

diff --git a/src/attr.c b/src/attr.c
index 093f64d5c..fb6651196 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -403,9 +403,14 @@ int git_attr_cache__push_file(
 		goto finish;
 	}
 
-	if (!file &&
-		(error = git_attr_file__new(&file, source, relfile, &cache->pool)) < 0)
-		goto finish;
+	/* if we got here, we have to parse and/or reparse the file */
+	if (file)
+		git_attr_file__clear_rules(file);
+	else {
+		error = git_attr_file__new(&file, source, relfile, &cache->pool);
+		if (error < 0)
+			goto finish;
+	}
 
 	if (parse && (error = parse(repo, content, file)) < 0)
 		goto finish;
diff --git a/src/attr_file.c b/src/attr_file.c
index 5030ad5de..ca2f8fb58 100644
--- a/src/attr_file.c
+++ b/src/attr_file.c
@@ -139,18 +139,23 @@ int git_attr_file__new_and_load(
 	return error;
 }
 
-void git_attr_file__free(git_attr_file *file)
+void git_attr_file__clear_rules(git_attr_file *file)
 {
 	unsigned int i;
 	git_attr_rule *rule;
 
-	if (!file)
-		return;
-
 	git_vector_foreach(&file->rules, i, rule)
 		git_attr_rule__free(rule);
 
 	git_vector_free(&file->rules);
+}
+
+void git_attr_file__free(git_attr_file *file)
+{
+	if (!file)
+		return;
+
+	git_attr_file__clear_rules(file);
 
 	if (file->pool_is_allocated) {
 		git_pool_clear(file->pool);
@@ -338,10 +343,13 @@ int git_attr_fnmatch__parse(
 	const char **base)
 {
 	const char *pattern, *scan;
-	int slash_count;
+	int slash_count, allow_space;
 
 	assert(spec && base && *base);
 
+	spec->flags = (spec->flags & GIT_ATTR_FNMATCH_ALLOWSPACE);
+	allow_space = (spec->flags != 0);
+
 	pattern = *base;
 
 	while (git__isspace(*pattern)) pattern++;
@@ -350,8 +358,6 @@ int git_attr_fnmatch__parse(
 		return GIT_ENOTFOUND;
 	}
 
-	spec->flags = 0;
-
 	if (*pattern == '[') {
 		if (strncmp(pattern, "[attr]", 6) == 0) {
 			spec->flags = spec->flags | GIT_ATTR_FNMATCH_MACRO;
@@ -368,8 +374,10 @@ int git_attr_fnmatch__parse(
 	slash_count = 0;
 	for (scan = pattern; *scan != '\0'; ++scan) {
 		/* scan until (non-escaped) white space */
-		if (git__isspace(*scan) && *(scan - 1) != '\\')
-			break;
+		if (git__isspace(*scan) && *(scan - 1) != '\\') {
+			if (!allow_space || (*scan != ' ' && *scan != '\t'))
+				break;
+		}
 
 		if (*scan == '/') {
 			spec->flags = spec->flags | GIT_ATTR_FNMATCH_FULLPATH;
diff --git a/src/attr_file.h b/src/attr_file.h
index 3718f4bda..7939f838a 100644
--- a/src/attr_file.h
+++ b/src/attr_file.h
@@ -22,6 +22,7 @@
 #define GIT_ATTR_FNMATCH_MACRO		(1U << 3)
 #define GIT_ATTR_FNMATCH_IGNORE		(1U << 4)
 #define GIT_ATTR_FNMATCH_HASWILD	(1U << 5)
+#define GIT_ATTR_FNMATCH_ALLOWSPACE	(1U << 6)
 
 typedef struct {
 	char *pattern;
@@ -88,6 +89,8 @@ extern int git_attr_file__new_and_load(
 
 extern void git_attr_file__free(git_attr_file *file);
 
+extern void git_attr_file__clear_rules(git_attr_file *file);
+
 extern int git_attr_file__parse_buffer(
 	git_repository *repo, const char *buf, git_attr_file *file);
 
diff --git a/src/diff.c b/src/diff.c
index 0b2f8fb50..90baa9588 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -342,6 +342,7 @@ static git_diff_list *git_diff_list_alloc(
 		git_attr_fnmatch *match = git__calloc(1, sizeof(git_attr_fnmatch));
 		if (!match)
 			goto fail;
+		match->flags = GIT_ATTR_FNMATCH_ALLOWSPACE;
 		ret = git_attr_fnmatch__parse(match, &diff->pool, NULL, &pattern);
 		if (ret == GIT_ENOTFOUND) {
 			git__free(match);