$ git clone -n https://src.fedoraproject.org/rpms/phosh.git /var/lib/mock/f41-build-851566-166010/root/chroot_tmpdir/scmroot/phosh
Cloning into '/var/lib/mock/f41-build-851566-166010/root/chroot_tmpdir/scmroot/phosh'...
$ git fetch origin cd49f31be6bee41b9f23240bd2f91dffae3881ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/phosh
 * [new ref]         cd49f31be6bee41b9f23240bd2f91dffae3881ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd49f31 Upload sources