$ git clone -n https://gitee.com/src-opencloudos-rpms/c-ares.git /var/lib/mock/dist-oc8-build-74676-51019/root/chroot_tmpdir/scmroot/c-ares
Cloning into '/var/lib/mock/dist-oc8-build-74676-51019/root/chroot_tmpdir/scmroot/c-ares'...
$ git fetch origin f2581e5517f6e68c3425479acbd15126e19dde7c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/c-ares
 * [new ref]         f2581e5517f6e68c3425479acbd15126e19dde7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f2581e5 import c-ares-1.13.0-10.tl3