$ git clone -n https://gitee.com/fundawang/geos.git /var/lib/mock/dist-an23-epao-build-293286-65174/root/chroot_tmpdir/scmroot/geos
Cloning into '/var/lib/mock/dist-an23-epao-build-293286-65174/root/chroot_tmpdir/scmroot/geos'...
$ git fetch origin b862e396ce7858b902a5a73e95f5a9cba63fb608:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/geos
 * [new ref]         b862e396ce7858b902a5a73e95f5a9cba63fb608 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b862e39 3.12.0