$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-235219-82106/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-235219-82106/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 692afd8d450d501b0bd35aff24a504934d0c74b7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         692afd8d450d501b0bd35aff24a504934d0c74b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 692afd8 import glibc-2.38-48.tl4