$ git clone -n https://gitee.com/src-opencloudos-rpms/buildah.git /var/lib/mock/dist-oc9-build-216132-80899/root/chroot_tmpdir/scmroot/buildah
Cloning into '/var/lib/mock/dist-oc9-build-216132-80899/root/chroot_tmpdir/scmroot/buildah'...
$ git fetch origin bac779ecd4f277ae1b5b05fcded23f21d6a76618:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/buildah
 * [new ref]         bac779ecd4f277ae1b5b05fcded23f21d6a76618 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bac779e import buildah-1.41.4-2.tl4