$ git clone -n https://gitee.com/src-opencloudos-rpms/glibc.git /var/lib/mock/dist-oc9-build-234595-81985/root/chroot_tmpdir/scmroot/glibc
Cloning into '/var/lib/mock/dist-oc9-build-234595-81985/root/chroot_tmpdir/scmroot/glibc'...
$ git fetch origin dc899ef7eb782c08c43d769713b26a6f2e181090:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/glibc
 * [new ref]         dc899ef7eb782c08c43d769713b26a6f2e181090 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc899ef import glibc-2.38-47.tl4