submodule: add absorb-git-dir function

diff --git a/builtin/upload-archive.c b/builtin/upload-archive.c
index dbfe14f3fec3f8122e4855727bd7d1c3e4b3073e..dc872f6a94c09f4390b5898aa499885d7700c737 100644 (file)
--- a/builtin/upload-archive.c
+++ b/builtin/upload-archive.c
@@ -88,11 +88,11 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
        writer.git_cmd = 1;
        if (start_command(&writer)) {
                int err = errno;
-               packet_write(1, "NACK unable to spawn subprocess\n");
+               packet_write_fmt(1, "NACK unable to spawn subprocess\n");
                die("upload-archive: %s", strerror(err));
        }
 
-       packet_write(1, "ACK\n");
+       packet_write_fmt(1, "ACK\n");
        packet_flush(1);
 
        while (1) {
@@ -104,8 +104,7 @@ int cmd_upload_archive(int argc, const char **argv, const char *prefix)
                pfd[1].events = POLLIN;
                if (poll(pfd, 2, -1) < 0) {
                        if (errno != EINTR) {
-                               error("poll failed resuming: %s",
-                                     strerror(errno));
+                               error_errno("poll failed resuming");
                                sleep(1);
                        }
                        continue;