$ git clone -n https://gitee.com/fundawang/ppp.git /var/lib/mock/dist-an23-build-310981-67129/root/chroot_tmpdir/scmroot/ppp
Cloning into '/var/lib/mock/dist-an23-build-310981-67129/root/chroot_tmpdir/scmroot/ppp'...
$ git fetch origin e2dd03161bcf7a6e7606510b085e2c57d1d9e356:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/ppp
 * [new ref]         e2dd03161bcf7a6e7606510b085e2c57d1d9e356 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2dd031 2.5.0