[PATCH] Install git-verify-tag-script

[git.git] / clone-pack.c

diff --git a/clone-pack.c b/clone-pack.c
index 31152c7..e9c20de 100644 (file)
--- a/clone-pack.c
+++ b/clone-pack.c
@@ -3,53 +3,16 @@
 #include "pkt-line.h"
 #include <sys/wait.h>
 
-static const char clone_pack_usage[] = "git-clone-pack [host:]directory [heads]*";
+static int quiet;
+static const char clone_pack_usage[] = "git-clone-pack [-q] [--exec=<git-upload-pack>] [<host>:]<directory> [<heads>]*";
 static const char *exec = "git-upload-pack";
 
-struct ref {
-       struct ref *next;
-       unsigned char sha1[20];
-       char name[0];
-};
-
-static struct ref *get_remote_refs(int fd, int nr_match, char **match)
-{
-       struct ref *ref_list = NULL, **next_ref = &ref_list;
-
-       for (;;) {
-               static char line[1000];
-               unsigned char sha1[20];
-               struct ref *ref;
-               char *refname;
-               int len;
-
-               len = packet_read_line(fd, line, sizeof(line));
-               if (!len)
-                       break;
-               if (line[len-1] == '\n')
-                       line[--len] = 0;
-               if (len < 42 || get_sha1_hex(line, sha1))
-                       die("git-fetch-pack: protocol error - expected ref descriptor, got '%s¤'", line);
-               refname = line+41;
-               len = len-40;
-               if (nr_match && !path_match(refname, nr_match, match))
-                       continue;
-               ref = xmalloc(sizeof(struct ref) + len);
-               ref->next = NULL;
-               memcpy(ref->sha1, sha1, 20);
-               memcpy(ref->name, refname, len);
-               *next_ref = ref;
-               next_ref = &ref->next;
-       }
-       return ref_list;
-}
-
 static void clone_handshake(int fd[2], struct ref *ref)
 {
        unsigned char sha1[20];
 
        while (ref) {
-               packet_write(fd[1], "want %s\n", sha1_to_hex(ref->sha1));
+               packet_write(fd[1], "want %s\n", sha1_to_hex(ref->old_sha1));
                ref = ref->next;
        }
        packet_flush(fd[1]);
@@ -76,7 +39,7 @@ static void write_one_ref(struct ref *ref)
        fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0666);
        if (fd < 0)
                die("unable to create ref %s", ref->name);
-       hex = sha1_to_hex(ref->sha1);
+       hex = sha1_to_hex(ref->old_sha1);
        hex[40] = '\n';
        if (write(fd, hex, 41) != 41)
                die("unable to write ref %s", ref->name);
@@ -97,7 +60,7 @@ static void write_refs(struct ref *ref)
        while (ref) {
                if (is_master(ref))
                        master_ref = ref;
-               if (head && !memcmp(ref->sha1, head->sha1, 20)) {
+               if (head && !memcmp(ref->old_sha1, head->old_sha1, 20)) {
                        if (!head_ptr || ref == master_ref)
                                head_ptr = ref;
                }
@@ -141,7 +104,7 @@ static int clone_pack(int fd[2], int nr_match, char **match)
        int status;
        pid_t pid;
 
-       refs = get_remote_refs(fd[0], nr_match, match);
+       get_remote_heads(fd[0], &refs, nr_match, match);
        if (!refs) {
                packet_flush(fd[1]);
                die("no matching remote head");
@@ -151,10 +114,11 @@ static int clone_pack(int fd[2], int nr_match, char **match)
        if (pid < 0)
                die("git-clone-pack: unable to fork off git-unpack-objects");
        if (!pid) {
-               close(fd[1]);
                dup2(fd[0], 0);
                close(fd[0]);
-               execlp("git-unpack-objects", "git-unpack-objects", NULL);
+               close(fd[1]);
+               execlp("git-unpack-objects", "git-unpack-objects",
+                       quiet ? "-q" : NULL, NULL);
                die("git-unpack-objects exec failed");
        }
        close(fd[0]);
@@ -190,7 +154,14 @@ int main(int argc, char **argv)
                char *arg = argv[i];
 
                if (*arg == '-') {
-                       /* Arguments go here */
+                       if (!strcmp("-q", arg)) {
+                               quiet = 1;
+                               continue;
+                       }
+                       if (!strncmp("--exec=", arg, 7)) {
+                               exec = arg + 7;
+                               continue;
+                       }
                        usage(clone_pack_usage);
                }
                dest = arg;