pull --rebase: exit early when the working directory is dirty

diff --git a/upload-pack.c b/upload-pack.c
index b26d05331d7eeab4efea01594ecf196bc5fb50ed..b46dd365ea289c6d397dc6fc994b6ba4227886fc 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -27,7 +27,8 @@ static const char upload_pack_usage[] = "git-upload-pack [--strict] [--timeout=n
 static unsigned long oldest_have;
 
 static int multi_ack, nr_our_refs;
-static int use_thin_pack, use_ofs_delta, no_progress;
+static int use_thin_pack, use_ofs_delta, use_include_tag;
+static int no_progress;
 static struct object_array have_obj;
 static struct object_array want_obj;
 static unsigned int timeout;
@@ -35,6 +36,7 @@ static unsigned int timeout;
  * otherwise maximum packet size (up to 65520 bytes).
  */
 static int use_sideband;
+static int debug_fd;
 
 static void reset_timeout(void)
 {
@@ -161,6 +163,8 @@ static void create_pack_file(void)
                argv[arg++] = "--progress";
        if (use_ofs_delta)
                argv[arg++] = "--delta-base-offset";
+       if (use_include_tag)
+               argv[arg++] = "--include-tag";
        argv[arg++] = NULL;
 
        memset(&pack_objects, 0, sizeof(pack_objects));
@@ -393,7 +397,6 @@ static int get_common_commits(void)
        char hex[41], last_hex[41];
        int len;
 
-       track_object_refs = 0;
        save_commit_buffer = 0;
 
        for(;;) {
@@ -445,6 +448,8 @@ static void receive_needs(void)
        static char line[1000];
        int len, depth = 0;
 
+       if (debug_fd)
+               write_in_full(debug_fd, "#S\n", 3);
        for (;;) {
                struct object *o;
                unsigned char sha1_buf[20];
@@ -452,6 +457,8 @@ static void receive_needs(void)
                reset_timeout();
                if (!len)
                        break;
+               if (debug_fd)
+                       write_in_full(debug_fd, line, len);
 
                if (!prefixcmp(line, "shallow ")) {
                        unsigned char sha1[20];
@@ -490,6 +497,8 @@ static void receive_needs(void)
                        use_sideband = DEFAULT_PACKET_MAX;
                if (strstr(line+45, "no-progress"))
                        no_progress = 1;
+               if (strstr(line+45, "include-tag"))
+                       use_include_tag = 1;
 
                /* We have sent all our refs already, and the other end
                 * should have chosen out of them; otherwise they are
@@ -507,6 +516,8 @@ static void receive_needs(void)
                        add_object_array(o, NULL, &want_obj);
                }
        }
+       if (debug_fd)
+               write_in_full(debug_fd, "#E\n", 3);
        if (depth == 0 && shallows.nr == 0)
                return;
        if (depth > 0) {
@@ -559,7 +570,8 @@ static void receive_needs(void)
 static int send_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
        static const char *capabilities = "multi_ack thin-pack side-band"
-               " side-band-64k ofs-delta shallow no-progress";
+               " side-band-64k ofs-delta shallow no-progress"
+               " include-tag";
        struct object *o = parse_object(sha1);
 
        if (!o)
@@ -632,6 +644,8 @@ int main(int argc, char **argv)
                die("'%s': unable to chdir or not a git archive", dir);
        if (is_repository_shallow())
                die("attempt to fetch/clone from a shallow repository");
+       if (getenv("GIT_DEBUG_SEND_PACK"))
+               debug_fd = atoi(getenv("GIT_DEBUG_SEND_PACK"));
        upload_pack();
        return 0;
 }