$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-207903-80594/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-207903-80594/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin ab1fdde744c97a2db82b8222068a360ea2945ad5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         ab1fdde744c97a2db82b8222068a360ea2945ad5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab1fdde import glibc-2.38-38.tl4