$ git clone -n https://gitee.com/src-opencloudos-rpms/buildah.git /var/lib/mock/dist-oc9-build-119417-70403/root/chroot_tmpdir/scmroot/buildah
Cloning into '/var/lib/mock/dist-oc9-build-119417-70403/root/chroot_tmpdir/scmroot/buildah'...
$ git fetch origin 4af62fc92ec2cac17f8fb0b2234b4c68d8654b22:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/buildah
 * [new ref]         4af62fc92ec2cac17f8fb0b2234b4c68d8654b22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4af62fc import buildah-1.37.5-1.tl4