$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-211453-80710/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-211453-80710/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin 2de826f006e727456df7b456b7a6747f8c6e27ce:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         2de826f006e727456df7b456b7a6747f8c6e27ce -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2de826f import glibc-2.38-40.tl4