Fix up applymbox script for the addition of "git-" prefix

diff --git a/fetch-pack.c b/fetch-pack.c
index 3475ea380a29495269ac64fa9e4ff797b9b8687c..65e007639ac744c3f354f71c157a85c5d6477d49 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -3,7 +3,8 @@
 #include "pkt-line.h"
 #include <sys/wait.h>
 
-static const char fetch_pack_usage[] = "git-fetch-pack [host:]directory [heads]* < mycommitlist";
+static int quiet;
+static const char fetch_pack_usage[] = "git-fetch-pack [-q] [--exec=upload-pack] [host:]directory [heads]* < mycommitlist";
 static const char *exec = "git-upload-pack";
 
 static int find_common(int fd[2], unsigned char *result_sha1, unsigned char *remote)
@@ -52,44 +53,28 @@ static int find_common(int fd[2], unsigned char *result_sha1, unsigned char *rem
        return retval;
 }
 
-static int get_remote_heads(int fd, int nr_match, char **match, unsigned char *result)
-{
-       int count = 0;
-
-       for (;;) {
-               static char line[1000];
-               unsigned char sha1[20];
-               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;
-               if (nr_match && !path_match(refname, nr_match, match))
-                       continue;
-               count++;
-               memcpy(result, sha1, 20);
-       }
-       return count;
-}
-
+/*
+ * Eventually we'll want to be able to fetch multiple heads.
+ *
+ * Right now we'll just require a single match.
+ */
 static int fetch_pack(int fd[2], int nr_match, char **match)
 {
-       unsigned char sha1[20], remote[20];
-       int heads, status;
+       struct ref *ref;
+       unsigned char sha1[20];
+       int status;
        pid_t pid;
 
-       heads = get_remote_heads(fd[0], nr_match, match, remote);
-       if (heads != 1) {
+       get_remote_heads(fd[0], &ref, nr_match, match);
+       if (!ref) {
+               packet_flush(fd[1]);
+               die("no matching remote head");
+       }
+       if (ref->next) {
                packet_flush(fd[1]);
-               die(heads ? "multiple remote heads" : "no matching remote head");
+               die("multiple remote heads");
        }
-       if (find_common(fd, sha1, remote) < 0)
+       if (find_common(fd, sha1, ref->old_sha1) < 0)
                die("git-fetch-pack: no common commits");
        pid = fork();
        if (pid < 0)
@@ -98,7 +83,8 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
                dup2(fd[0], 0);
                close(fd[0]);
                close(fd[1]);
-               execlp("git-unpack-objects", "git-unpack-objects", NULL);
+               execlp("git-unpack-objects", "git-unpack-objects",
+                      quiet ? "-q" : NULL, NULL);
                die("git-unpack-objects exec failed");
        }
        close(fd[0]);
@@ -111,7 +97,7 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
                int code = WEXITSTATUS(status);
                if (code)
                        die("git-unpack-objects died with error code %d", code);
-               puts(sha1_to_hex(remote));
+               puts(sha1_to_hex(ref->old_sha1));
                return 0;
        }
        if (WIFSIGNALED(status)) {
@@ -134,7 +120,10 @@ int main(int argc, char **argv)
                char *arg = argv[i];
 
                if (*arg == '-') {
-                       /* Arguments go here */
+                       if (!strncmp("--exec=", arg, 7)) {
+                               exec = arg + 7;
+                               continue;
+                       }
                        usage(fetch_pack_usage);
                }
                dest = arg;