$ git clone -n https://gitee.com/wenyuzifang/libisofs_1759049637.git /var/lib/mock/dist-an23-build-471818-74118/root/chroot_tmpdir/scmroot/libisofs_1759049637
Cloning into '/var/lib/mock/dist-an23-build-471818-74118/root/chroot_tmpdir/scmroot/libisofs_1759049637'...
$ git fetch origin 637e1fc0e1fec4968896e9062a06645e44a2e4db:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/libisofs_1759049637
 * [new ref]         637e1fc0e1fec4968896e9062a06645e44a2e4db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 637e1fc Update code from upstream