$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-185559-80204/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-185559-80204/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 4a16c7f556f56782a5b2dc1b0518415aaeb8a235:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         4a16c7f556f56782a5b2dc1b0518415aaeb8a235 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a16c7f import glibc-2.38-36.tl4