5 static const char upload_pack_usage[] = "git-upload-pack <dir>";
7 static int got_sha1(char *hex, unsigned char *sha1)
9 if (get_sha1_hex(hex, sha1))
10 die("git-upload-pack: expected SHA1 object, got '%s'", hex);
11 return has_sha1_file(sha1);
14 static int get_common_commits(void)
16 static char line[1000];
17 unsigned char sha1[20];
21 len = packet_read_line(0, line, sizeof(line));
24 packet_write(1, "NAK\n");
27 if (line[len-1] == '\n')
29 if (!strncmp(line, "have ", 5)) {
30 if (got_sha1(line+5, sha1)) {
31 packet_write(1, "ACK %s\n", sha1_to_hex(sha1));
36 if (!strcmp(line, "done")) {
37 packet_write(1, "NAK\n");
40 die("git-upload-pack: expected SHA1 list, got '%s'", line);
44 len = packet_read_line(0, line, sizeof(line));
47 if (!strncmp(line, "have ", 5)) {
48 got_sha1(line+5, sha1);
51 if (!strcmp(line, "done"))
53 die("git-upload-pack: expected SHA1 list, got '%s'", line);
58 static int send_ref(const char *refname, const unsigned char *sha1)
60 packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname);
64 static int upload_pack(void)
66 for_each_ref(send_ref);
72 int main(int argc, char **argv)
76 usage(upload_pack_usage);
79 die("git-upload-pack unable to chdir to %s", dir);
81 if (access("objects", X_OK) || access("refs", X_OK))
82 die("git-upload-pack: %s doesn't seem to be a git archive", dir);
83 setenv("GIT_DIR", ".", 1);