$ git clone -n https://gitee.com/fundawang/percona-toolkit.git /var/lib/mock/dist-an23-build-353808-71027/root/chroot_tmpdir/scmroot/percona-toolkit
Cloning into '/var/lib/mock/dist-an23-build-353808-71027/root/chroot_tmpdir/scmroot/percona-toolkit'...
$ git fetch origin 0d189c0d6853a5540b11e894f8b4f20e1e14eced:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/percona-toolkit
 * [new ref]         0d189c0d6853a5540b11e894f8b4f20e1e14eced -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d189c0 3.5.7