$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-137555-79566/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-137555-79566/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin e8aa8df8cb9e10659c9855319789092ae85d31c3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         e8aa8df8cb9e10659c9855319789092ae85d31c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8aa8df import glibc-2.38-30.tl4