[PATCH 07/16] upload-pack: support subtree pack

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Jul 31, 2010, 16:18 UTC

Message-ID

<1280593105-22015-8-git-send-email-pclouds@gmail.com>

In-Reply-To

<1280593105-22015-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 upload-pack.c |   18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/upload-pack.c b/upload-pack.c
index e432e83..9b6710a 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -160,7 +160,7 @@ static void create_pack_file(void)
 	ssize_t sz;
 	const char *argv[10];
 	int arg = 0;
-	int internal_rev_list = shallow_nr;
+	int internal_rev_list = shallow_nr || core_subtree;
 
 	if (internal_rev_list) {
 		memset(&rev_list, 0, sizeof(rev_list));
@@ -505,6 +505,20 @@ static void receive_needs(void)
 		if (debug_fd)
 			write_in_full(debug_fd, line, len);
 
+		if (!prefixcmp(line, "subtree ")) {
+			int len;
+			char *subtree;
+			if (core_subtree)
+				die("sorry, only one subtree supported");
+			len = strlen(line+8);
+			subtree = malloc(len+1);
+			memcpy(subtree, line+8, len-1);
+			subtree[len-1] = '\0'; /* \n */
+			if (subtree[len-2] != '/')
+				die("subtree request must end with a slash");
+			core_subtree = subtree;
+			continue;
+		}
 		if (!prefixcmp(line, "shallow ")) {
 			unsigned char sha1[20];
 			struct object *object;
@@ -624,7 +638,7 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
 {
 	static const char *capabilities = "multi_ack thin-pack side-band"
 		" side-band-64k ofs-delta shallow no-progress"
-		" include-tag multi_ack_detailed";
+		" include-tag multi_ack_detailed subtree";
 	struct object *o = parse_object(sha1);
 
 	if (!o)

-- 
1.7.1.rc1.69.g24c2f7