$ git clone -n https://gitee.com/fundawang/cpio.git /var/lib/mock/dist-an23-build-353627-71027/root/chroot_tmpdir/scmroot/cpio
Cloning into '/var/lib/mock/dist-an23-build-353627-71027/root/chroot_tmpdir/scmroot/cpio'...
$ git fetch origin f39b6a6fa1dda2bdd8b1e937d9cb352e979ba076:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/cpio
 * [new ref]         f39b6a6fa1dda2bdd8b1e937d9cb352e979ba076 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f39b6a6 2.15