$ git clone -n https://gitee.com/fundawang/coreutils.git /var/lib/mock/dist-an23-build-293609-65178/root/chroot_tmpdir/scmroot/coreutils
Cloning into '/var/lib/mock/dist-an23-build-293609-65178/root/chroot_tmpdir/scmroot/coreutils'...
$ git fetch origin e62ef1512bad9d097996fadbe46f1a7ced3118f3:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/coreutils
 * [new ref]         e62ef1512bad9d097996fadbe46f1a7ced3118f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e62ef15 Add alias for sm3sum