parse_pathspec: save original pathspec for reporting

We usually use pathspec_item's match field for pathspec error
reporting. However "match" (or "raw") does not show the magic part,
which will play more important role later on. Preserve exact user
input for reporting.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

3 files changed, 4 insertions, 0 deletions

diff --git a/dir.c b/dir.c
index 5f86e467c4..308028e5b1 100644
--- a/dir.c
+++ b/dir.c
@@ -1599,6 +1599,7 @@ int init_pathspec(struct pathspec *pathspec, const char **paths)
 		const char *path = paths[i];
 
 		item->match = path;
+		item->original = path;
 		item->len = strlen(path);
 		item->flags = 0;
 		if (limit_pathspec_to_literal()) {
diff --git a/pathspec.c b/pathspec.c
index ce942dbccf..f94beb6075 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -203,6 +203,7 @@ static unsigned prefix_pathspec(struct pathspec_item *item,
 	else
 		match = prefix_path(prefix, prefixlen, copyfrom);
 	*raw = item->match = match;
+	item->original = elt;
 	item->len = strlen(item->match);
 	if (limit_pathspec_to_literal())
 		item->nowildcard_len = item->len;
@@ -277,6 +278,7 @@ void parse_pathspec(struct pathspec *pathspec,
 		pathspec->items = item = xmalloc(sizeof(*item));
 		memset(item, 0, sizeof(*item));
 		item->match = prefix;
+		item->original = prefix;
 		item->nowildcard_len = item->len = strlen(prefix);
 		raw[0] = prefix;
 		raw[1] = NULL;
diff --git a/pathspec.h b/pathspec.h
index 937ec91a0d..cc5841b77f 100644
--- a/pathspec.h
+++ b/pathspec.h
@@ -16,6 +16,7 @@ struct pathspec {
 	int max_depth;
 	struct pathspec_item {
 		const char *match;
+		const char *original;
 		unsigned magic;
 		int len;
 		int nowildcard_len;