$ git clone -n https://gitee.com/zhuhong_bo/kf5-kcmutils.git /var/lib/mock/dist-an23-build-524653-77581/root/chroot_tmpdir/scmroot/kf5-kcmutils
Cloning into '/var/lib/mock/dist-an23-build-524653-77581/root/chroot_tmpdir/scmroot/kf5-kcmutils'...
$ git fetch origin b7d36eae68f39b4d57bcc3a0186ffca69b5817ea:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/kf5-kcmutils
 * [new ref]         b7d36eae68f39b4d57bcc3a0186ffca69b5817ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7d36ea rebuild