$ git clone -n https://src.fedoraproject.org/rpms/golang-gopkg-src-d-billy-4.git /var/lib/mock/f38-build-side-42-init-devel-608262-26258/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-billy-4
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-608262-26258/root/chroot_tmpdir/scmroot/golang-gopkg-src-d-billy-4'...
$ git fetch origin cd81059416e327afbbf9670840df815fa92cca53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gopkg-src-d-billy-4
 * [new ref]         cd81059416e327afbbf9670840df815fa92cca53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd81059 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild