$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc8-build-236153-82236/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc8-build-236153-82236/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin fcd367d1d7aa6727a272af05a95b787f837e6f3c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         fcd367d1d7aa6727a272af05a95b787f837e6f3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcd367d import glibc-2.28-251.tl3.31.ap.1