$ git clone -n https://src.fedoraproject.org/rpms/php-phpunit-php-timer6.git /var/lib/mock/f45-build-28203-628/root/chroot_tmpdir/scmroot/php-phpunit-php-timer6
Cloning into '/var/lib/mock/f45-build-28203-628/root/chroot_tmpdir/scmroot/php-phpunit-php-timer6'...
$ git fetch origin 2caa83381cc57558e2dea4f72ca9fed6644bf21a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-phpunit-php-timer6
 * [new ref]         2caa83381cc57558e2dea4f72ca9fed6644bf21a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2caa833 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild