$ git clone -n https://src.fedoraproject.org/rpms/golang-github-linuxdeepin-gir.git /var/lib/mock/f41-build-side-1-3105955-39374/root/chroot_tmpdir/scmroot/golang-github-linuxdeepin-gir
Cloning into '/var/lib/mock/f41-build-side-1-3105955-39374/root/chroot_tmpdir/scmroot/golang-github-linuxdeepin-gir'...
$ git fetch origin a3e618a9c52d39cae0767b0e72234f16c21a1eac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-linuxdeepin-gir
 * [new ref]         a3e618a9c52d39cae0767b0e72234f16c21a1eac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3e618a Added the README