$ git clone -n https://src.fedoraproject.org/rpms/php-geshi.git /var/lib/mock/f45-build-27892-626/root/chroot_tmpdir/scmroot/php-geshi
Cloning into '/var/lib/mock/f45-build-27892-626/root/chroot_tmpdir/scmroot/php-geshi'...
$ git fetch origin d2b8dd9f419d272837b5c0f608bba5e66106c0bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-geshi
 * [new ref]         d2b8dd9f419d272837b5c0f608bba5e66106c0bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2b8dd9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild