$ git clone -n https://gitee.com/guyvwang/acl.git /var/lib/mock/dist-an23-build-187723-60689/root/chroot_tmpdir/scmroot/acl
Cloning into '/var/lib/mock/dist-an23-build-187723-60689/root/chroot_tmpdir/scmroot/acl'...
$ git fetch origin b4f60631b075306faba875f7ab6c0cac6099166b:KOJI_FETCH_HEAD
From https://gitee.com/guyvwang/acl
 * [new ref]         b4f60631b075306faba875f7ab6c0cac6099166b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4f6063 update spec file