$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-global-state6.git /var/lib/mock/f45-build-28274-629/root/chroot_tmpdir/scmroot/php-sebastian-global-state6
Cloning into '/var/lib/mock/f45-build-28274-629/root/chroot_tmpdir/scmroot/php-sebastian-global-state6'...
$ git fetch origin 8ede6b840a5ef50a783830c661d6b1ca13ab50d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-global-state6
 * [new ref]         8ede6b840a5ef50a783830c661d6b1ca13ab50d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8ede6b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild