$ git clone -n https://src.fedoraproject.org/rpms/php-oojs-oojs-ui.git /var/lib/mock/f45-build-27985-627/root/chroot_tmpdir/scmroot/php-oojs-oojs-ui
Cloning into '/var/lib/mock/f45-build-27985-627/root/chroot_tmpdir/scmroot/php-oojs-oojs-ui'...
$ git fetch origin 5e0c7799610074aeb16a65c3de378baea36ea4b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-oojs-oojs-ui
 * [new ref]         5e0c7799610074aeb16a65c3de378baea36ea4b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e0c779 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild