$ git clone -n https://gitee.com/zhoujiajia111/filesystem.git /var/lib/mock/dist-an23.3-build-434263-73067/root/chroot_tmpdir/scmroot/filesystem
Cloning into '/var/lib/mock/dist-an23.3-build-434263-73067/root/chroot_tmpdir/scmroot/filesystem'...
$ git fetch origin 82a29cda08a375606b925106992d3f0b5f8b21ae:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/filesystem
 * [new ref]         82a29cda08a375606b925106992d3f0b5f8b21ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82a29cd update filesystem.spec.