$ git clone -n https://gitee.com/src-opencloudos-rpms/perftest.git /var/lib/mock/dist-oc8-build-74820-51411/root/chroot_tmpdir/scmroot/perftest
Cloning into '/var/lib/mock/dist-oc8-build-74820-51411/root/chroot_tmpdir/scmroot/perftest'...
$ git fetch origin cb6f82d960a345a01506f481b92553bee1774f99:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perftest
 * [new ref]         cb6f82d960a345a01506f481b92553bee1774f99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb6f82d import perftest-23.07.0.0.27-1.tl3