Fix a "label defined but unreferenced" warning.

[git.git] / upload-pack.c

diff --git a/upload-pack.c b/upload-pack.c
index c568ef066c9e7e0021468cfe7cb904f40ac477f1..3648aae1a777aec4bba77b40b9cf6da484190441 100644 (file)
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -55,6 +55,7 @@ static ssize_t send_client_data(int fd, const char *data, ssize_t sz)
                /* emergency quit */
                fd = 2;
        if (fd == 2) {
+               /* XXX: are we happy to lose stuff here? */
                xwrite(fd, data, sz);
                return sz;
        }
@@ -242,7 +243,7 @@ static void create_pack_file(void)
                                        *cp++ = buffered;
                                        outsz++;
                                }
-                               sz = read(pu_pipe[0], cp,
+                               sz = xread(pu_pipe[0], cp,
                                          sizeof(data) - outsz);
                                if (0 < sz)
                                                ;
@@ -267,7 +268,7 @@ static void create_pack_file(void)
                                /* Status ready; we ship that in the side-band
                                 * or dump to the standard error.
                                 */
-                               sz = read(pe_pipe[0], progress,
+                               sz = xread(pe_pipe[0], progress,
                                          sizeof(progress));
                                if (0 < sz)
                                        send_client_data(2, progress, sz);
@@ -671,7 +672,8 @@ int main(int argc, char **argv)
 
        if (!enter_repo(dir, strict))
                die("'%s': unable to chdir or not a git archive", dir);
-
+       if (is_repository_shallow())
+               die("attempt to fetch/clone from a shallow repository");
        upload_pack();
        return 0;
 }