$ git clone -n https://gitee.com/src-opencloudos-rpms/shim.git /var/lib/mock/dist-oc9-build-125081-74694/root/chroot_tmpdir/scmroot/shim
Cloning into '/var/lib/mock/dist-oc9-build-125081-74694/root/chroot_tmpdir/scmroot/shim'...
$ git fetch origin 3bf9321c896d461f8b68b04a8f4228d2c8b8a2ed:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/shim
 * [new ref]         3bf9321c896d461f8b68b04a8f4228d2c8b8a2ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bf9321 import shim-15.7-9.tl4.ap.1