[PATCH v3 02/31] Add copy_pathspec

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Jan 13, 2013, 12:35 UTC

Message-ID

<1358080539-17436-3-git-send-email-pclouds@gmail.com>

In-Reply-To

<1358080539-17436-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin/mv.c | 13 +++++++------
 cache.h      |  1 +
 dir.c        |  8 ++++++++
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/builtin/mv.c b/builtin/mv.c
index 034fec9..16ce99b 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -15,8 +15,9 @@ static const char * const builtin_mv_usage[] = {
 	NULL
 };
 
-static const char **copy_pathspec(const char *prefix, const char **pathspec,
-				  int count, int base_name)
+static const char **internal_copy_pathspec(const char *prefix,
+					   const char **pathspec,
+					   int count, int base_name)
 {
 	int i;
 	const char **result = xmalloc((count + 1) * sizeof(const char *));
@@ -81,17 +82,17 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 	if (read_cache() < 0)
 		die(_("index file corrupt"));
 
-	source = copy_pathspec(prefix, argv, argc, 0);
+	source = internal_copy_pathspec(prefix, argv, argc, 0);
 	modes = xcalloc(argc, sizeof(enum update_mode));
-	dest_path = copy_pathspec(prefix, argv + argc, 1, 0);
+	dest_path = internal_copy_pathspec(prefix, argv + argc, 1, 0);
 
 	if (dest_path[0][0] == '\0')
 		/* special case: "." was normalized to "" */
-		destination = copy_pathspec(dest_path[0], argv, argc, 1);
+		destination = internal_copy_pathspec(dest_path[0], argv, argc, 1);
 	else if (!lstat(dest_path[0], &st) &&
 			S_ISDIR(st.st_mode)) {
 		dest_path[0] = add_slash(dest_path[0]);
-		destination = copy_pathspec(dest_path[0], argv, argc, 1);
+		destination = internal_copy_pathspec(dest_path[0], argv, argc, 1);
 	} else {
 		if (argc != 1)
 			die("destination '%s' is not a directory", dest_path[0]);
diff --git a/cache.h b/cache.h
index c257953..72675a1 100644
--- a/cache.h
+++ b/cache.h
@@ -491,6 +491,7 @@ struct pathspec {
 };
 
 extern int init_pathspec(struct pathspec *, const char **);
+extern void copy_pathspec(struct pathspec *dst, const struct pathspec *src);
 extern void free_pathspec(struct pathspec *);
 extern int ce_path_match(const struct cache_entry *ce, const struct pathspec *pathspec);
 
diff --git a/dir.c b/dir.c
index e883a91..12a76d7 100644
--- a/dir.c
+++ b/dir.c
@@ -1559,6 +1559,14 @@ int init_pathspec(struct pathspec *pathspec, const char **paths)
 	return 0;
 }
 
+void copy_pathspec(struct pathspec *dst, const struct pathspec *src)
+{
+	*dst = *src;
+	dst->items = xmalloc(sizeof(struct pathspec_item) * dst->nr);
+	memcpy(dst->items, src->items,
+	       sizeof(struct pathspec_item) * dst->nr);
+}
+
 void free_pathspec(struct pathspec *pathspec)
 {
 	free(pathspec->items);

-- 
1.8.0.rc2.23.g1fb49df