[PATCH 1/3] parse_commit_buffer: rename a confusing variable name

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

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 commit.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/commit.c b/commit.c
index 4b39c19..946ea70 100644
--- a/commit.c
+++ b/commit.c
@@ -252,7 +252,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
 {
 	const char *tail = buffer;
 	const char *bufptr = buffer;
-	unsigned char parent[20];
+	unsigned char sha1[20];
 	struct commit_list **pptr;
 	struct commit_graft *graft;
 
@@ -262,10 +262,10 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
 	tail += size;
 	if (tail <= bufptr + 46 || memcmp(bufptr, "tree ", 5) || bufptr[45] != '\n')
 		return error("bogus commit object %s", sha1_to_hex(item->object.sha1));
-	if (get_sha1_hex(bufptr + 5, parent) < 0)
+	if (get_sha1_hex(bufptr + 5, sha1) < 0)
 		return error("bad tree pointer in commit %s",
 			     sha1_to_hex(item->object.sha1));
-	item->tree = lookup_tree(parent);
+	item->tree = lookup_tree(sha1);
 	bufptr += 46; /* "tree " + "hex sha1" + "\n" */
 	pptr = &item->parents;
 
@@ -274,7 +274,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
 		struct commit *new_parent;
 
 		if (tail <= bufptr + 48 ||
-		    get_sha1_hex(bufptr + 7, parent) ||
+		    get_sha1_hex(bufptr + 7, sha1) ||
 		    bufptr[47] != '\n')
 			return error("bad parents in commit %s", sha1_to_hex(item->object.sha1));
 		bufptr += 48;
@@ -284,7 +284,7 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s
 		 */
 		if (graft && (graft->nr_parent < 0 || grafts_replace_parents))
 			continue;
-		new_parent = lookup_commit(parent);
+		new_parent = lookup_commit(sha1);
 		if (new_parent)
 			pptr = &commit_list_insert(new_parent, pptr)->next;
 	}
-- 
1.7.3.1.256.g2539c.dirty