$ git clone -n https://gitee.com/opencloudos-stream/passwdqc.git /var/lib/mock/dist-oc9-epol-build-79746-53449/root/chroot_tmpdir/scmroot/passwdqc
Cloning into '/var/lib/mock/dist-oc9-epol-build-79746-53449/root/chroot_tmpdir/scmroot/passwdqc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/passwdqc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 274d65e package init