$ git clone -n https://gitee.com/src-opencloudos-rpms/bash.git /var/lib/mock/dist-oc8-build-74739-51165/root/chroot_tmpdir/scmroot/bash
Cloning into '/var/lib/mock/dist-oc8-build-74739-51165/root/chroot_tmpdir/scmroot/bash'...
$ git fetch origin 6b005d62ff412c4679bcc087f991bde80be18317:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bash
 * [new ref]         6b005d62ff412c4679bcc087f991bde80be18317 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b005d6 import bash-4.4.20-5.tl3