$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-235554-82156/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-235554-82156/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 111c5e49d3d506391838dbbcfa54255c5ac6f47f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         111c5e49d3d506391838dbbcfa54255c5ac6f47f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 111c5e4 import glibc-2.38-49.tl4