$ git clone -n https://gitee.com/src-opencloudos-rpms/bash.git /var/lib/mock/dist-oc8-build-198447-80430/root/chroot_tmpdir/scmroot/bash
Cloning into '/var/lib/mock/dist-oc8-build-198447-80430/root/chroot_tmpdir/scmroot/bash'...
$ git fetch origin 730e157e2f46f9dfc11ceb08465ef6f45aad0af1:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bash
 * [new ref]         730e157e2f46f9dfc11ceb08465ef6f45aad0af1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 730e157 import bash-4.4.20-6.tl3