[PATCH v3 16/31] archive: convert to use parse_pathspec

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 archive.c | 16 ++++++++++------
 archive.h |  2 +-
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/archive.c b/archive.c
index 93e00bb..f1a28c9 100644
--- a/archive.c
+++ b/archive.c
@@ -151,7 +151,6 @@ int write_archive_entries(struct archiver_args *args,
 	struct archiver_context context;
 	struct unpack_trees_options opts;
 	struct tree_desc t;
-	struct pathspec pathspec;
 	int err;
 
 	if (args->baselen > 0 && args->base[args->baselen - 1] == '/') {
@@ -186,10 +185,8 @@ int write_archive_entries(struct archiver_args *args,
 		git_attr_set_direction(GIT_ATTR_INDEX, &the_index);
 	}
 
-	init_pathspec(&pathspec, args->pathspec);
-	err = read_tree_recursive(args->tree, "", 0, 0, &pathspec,
+	err = read_tree_recursive(args->tree, "", 0, 0, &args->pathspec,
 				  write_archive_entry, &context);
-	free_pathspec(&pathspec);
 	if (err == READ_TREE_RECURSIVE)
 		err = 0;
 	return err;
@@ -231,8 +228,15 @@ static int path_exists(struct tree *tree, const char *path)
 static void parse_pathspec_arg(const char **pathspec,
 		struct archiver_args *ar_args)
 {
-	ar_args->pathspec = pathspec = get_pathspec("", pathspec);
-	if (pathspec) {
+	/*
+	 * raw[] is used to check for unused pathspec. This is
+	 * tree_entry_interesting's limitation because it does not
+	 * mark "used" pathspec. The magic mask cannot be lifted until
+	 * it does.
+	 */
+	parse_pathspec(&ar_args->pathspec, PATHSPEC_FROMTOP, 0, "", pathspec);
+	if (ar_args->pathspec.nr) {
+		pathspec = ar_args->pathspec.raw;
 		while (*pathspec) {
 			if (!path_exists(ar_args->tree, *pathspec))
 				die("path not found: %s", *pathspec);
diff --git a/archive.h b/archive.h
index 895afcd..a98c49e 100644
--- a/archive.h
+++ b/archive.h
@@ -8,7 +8,7 @@ struct archiver_args {
 	const unsigned char *commit_sha1;
 	const struct commit *commit;
 	time_t time;
-	const char **pathspec;
+	struct pathspec pathspec;
 	unsigned int verbose : 1;
 	unsigned int worktree_attributes : 1;
 	unsigned int convert : 1;
-- 
1.8.0.rc2.23.g1fb49df