$ git clone -n https://src.fedoraproject.org/rpms/php-getid3.git /var/lib/mock/f45-build-27894-626/root/chroot_tmpdir/scmroot/php-getid3
Cloning into '/var/lib/mock/f45-build-27894-626/root/chroot_tmpdir/scmroot/php-getid3'...
$ git fetch origin ec840e4d6227dc631ed5964a191df2ab978aaea6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-getid3
 * [new ref]         ec840e4d6227dc631ed5964a191df2ab978aaea6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec840e4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild