Use thin pack transfer in "git fetch".

[git.git] / fetch-pack.c

diff --git a/fetch-pack.c b/fetch-pack.c
index aa6f42a..09738fe 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -8,7 +8,7 @@ static int keep_pack;
 static int quiet;
 static int verbose;
 static const char fetch_pack_usage[] =
-"git-fetch-pack [-q] [-v] [-k] [--exec=upload-pack] [host:]directory <refs>...";
+"git-fetch-pack [-q] [-v] [-k] [--thin] [--exec=upload-pack] [host:]directory <refs>...";
 static const char *exec = "git-upload-pack";
 
 #define COMPLETE       (1U << 0)
@@ -18,7 +18,7 @@ static const char *exec = "git-upload-pack";
 #define POPPED         (1U << 4)
 
 static struct commit_list *rev_list = NULL;
-static int non_common_revs = 0, multi_ack = 0;
+static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
 
 static void rev_list_push(struct commit *commit, int mark)
 {
@@ -156,8 +156,9 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                        continue;
                }
 
-               packet_write(fd[1], "want %s%s\n", sha1_to_hex(remote),
-                       multi_ack ? " multi_ack" : "");
+               packet_write(fd[1], "want %s%s%s\n", sha1_to_hex(remote),
+                            (multi_ack ? " multi_ack" : ""),
+                            (use_thin_pack ? " thin-pack" : ""));
                fetching++;
        }
        packet_flush(fd[1]);
@@ -421,6 +422,10 @@ int main(int argc, char **argv)
                                keep_pack = 1;
                                continue;
                        }
+                       if (!strcmp("--thin", arg)) {
+                               use_thin_pack = 1;
+                               continue;
+                       }
                        if (!strcmp("-v", arg)) {
                                verbose = 1;
                                continue;
@@ -434,6 +439,8 @@ int main(int argc, char **argv)
        }
        if (!dest)
                usage(fetch_pack_usage);
+       if (keep_pack)
+               use_thin_pack = 0;
        pid = git_connect(fd, dest, exec);
        if (pid < 0)
                return 1;