$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc8-build-252962-84242/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc8-build-252962-84242/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin cf030fe9c2edd2347ae61856b066e8126d5ff947:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         cf030fe9c2edd2347ae61856b066e8126d5ff947 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf030fe import glibc-2.28-251.tl3.48.ap.1