[PATCH 18/45] checkout: convert to use parse_pathspec

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/checkout.c | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

diff --git a/builtin/checkout.c b/builtin/checkout.c
index f5b50e5..197198b 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -46,7 +46,7 @@ struct checkout_opts {
 
 	int branch_exists;
 	const char *prefix;
-	const char **pathspec;
+	struct pathspec pathspec;
 	struct tree *source_tree;
 };
 
@@ -257,20 +257,18 @@ static int checkout_paths(const struct checkout_opts *opts,
 
 	if (opts->patch_mode)
 		return run_add_interactive(revision, "--patch=checkout",
-					   opts->pathspec);
+					   opts->pathspec.raw);
 
 	lock_file = xcalloc(1, sizeof(struct lock_file));
 
 	newfd = hold_locked_index(lock_file, 1);
-	if (read_cache_preload(opts->pathspec) < 0)
+	if (read_cache_preload(opts->pathspec.raw) < 0)
 		return error(_("corrupt index file"));
 
 	if (opts->source_tree)
-		read_tree_some(opts->source_tree, opts->pathspec);
+		read_tree_some(opts->source_tree, opts->pathspec.raw);
 
-	for (pos = 0; opts->pathspec[pos]; pos++)
-		;
-	ps_matched = xcalloc(1, pos);
+	ps_matched = xcalloc(1, opts->pathspec.nr);
 
 	/*
 	 * Make sure all pathspecs participated in locating the paths
@@ -304,12 +302,12 @@ static int checkout_paths(const struct checkout_opts *opts,
 		 * match_pathspec() for _all_ entries when
 		 * opts->source_tree != NULL.
 		 */
-		if (match_pathspec(opts->pathspec, ce->name, ce_namelen(ce),
+		if (match_pathspec_depth(&opts->pathspec, ce->name, ce_namelen(ce),
 				   0, ps_matched))
 			ce->ce_flags |= CE_MATCHED;
 	}
 
-	if (report_path_error(ps_matched, opts->pathspec, opts->prefix)) {
+	if (report_path_error(ps_matched, opts->pathspec.raw, opts->prefix)) {
 		free(ps_matched);
 		return 1;
 	}
@@ -994,7 +992,7 @@ static int switch_unborn_to_new_branch(const struct checkout_opts *opts)
 static int checkout_branch(struct checkout_opts *opts,
 			   struct branch_info *new)
 {
-	if (opts->pathspec)
+	if (opts->pathspec.nr)
 		die(_("paths cannot be used with switching branches"));
 
 	if (opts->patch_mode)
@@ -1146,9 +1144,19 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 	}
 
 	if (argc) {
-		opts.pathspec = get_pathspec(prefix, argv);
+		/*
+		 * In patch mode (opts.patch_mode != 0), we pass the
+		 * pathspec to an external program, git-add--interactive.
+		 * Do not accept any kind of magic that that program
+		 * cannot handle. Magic mask is pretty safe to be
+		 * lifted for new magic when opts.patch_mode == 0.
+		 */
+		parse_pathspec(&opts.pathspec,
+			       opts.patch_mode == 0 ? 0 :
+			       (PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP),
+			       0, prefix, argv);
 
-		if (!opts.pathspec)
+		if (!opts.pathspec.nr)
 			die(_("invalid path specification"));
 
 		/*
@@ -1180,7 +1188,7 @@ int cmd_checkout(int argc, const char **argv, const char *prefix)
 		strbuf_release(&buf);
 	}
 
-	if (opts.patch_mode || opts.pathspec)
+	if (opts.patch_mode || opts.pathspec.nr)
 		return checkout_paths(&opts, new.name);
 	else
 		return checkout_branch(&opts, &new);
-- 
1.8.2.83.gc99314b