$ git clone -n https://gitee.com/wency_cn/galera_1772076026.git /var/lib/mock/dist-an23-build-515187-75118/root/chroot_tmpdir/scmroot/galera_1772076026
Cloning into '/var/lib/mock/dist-an23-build-515187-75118/root/chroot_tmpdir/scmroot/galera_1772076026'...
$ git fetch origin 37559514e5cf876b31f3256c5b2dcb5bd05e44fb:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/galera_1772076026
 * [new ref]         37559514e5cf876b31f3256c5b2dcb5bd05e44fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3755951 Update code from upstream