$ git clone -n https://src.fedoraproject.org/rpms/golang-github-linuxdeepin-go-x11-client.git /var/lib/mock/f45-build-12193-439/root/chroot_tmpdir/scmroot/golang-github-linuxdeepin-go-x11-client
Cloning into '/var/lib/mock/f45-build-12193-439/root/chroot_tmpdir/scmroot/golang-github-linuxdeepin-go-x11-client'...
$ git fetch origin 88fc9aa61d127bcfb06fc1a7542772b30ad3d800:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-linuxdeepin-go-x11-client
 * [new ref]         88fc9aa61d127bcfb06fc1a7542772b30ad3d800 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88fc9aa Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild