$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-194139-80364/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-194139-80364/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin d23838c37c72e28949838c1eda55b8e94b51637a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         d23838c37c72e28949838c1eda55b8e94b51637a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d23838c import glibc-2.38-37.tl4