$ git clone -n https://gitee.com/fundawang/percona-toolkit.git /var/lib/mock/dist-an23-build-353804-71027/root/chroot_tmpdir/scmroot/percona-toolkit
Cloning into '/var/lib/mock/dist-an23-build-353804-71027/root/chroot_tmpdir/scmroot/percona-toolkit'...
$ git fetch origin dccdfb8321f4f74a6ba4b2e14348788b983c4b01:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/percona-toolkit
 * [new ref]         dccdfb8321f4f74a6ba4b2e14348788b983c4b01 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dccdfb8 3.5.7