$ git clone -n https://src.fedoraproject.org/rpms/php-webimpress-safe-writer.git /var/lib/mock/f45-build-28442-629/root/chroot_tmpdir/scmroot/php-webimpress-safe-writer
Cloning into '/var/lib/mock/f45-build-28442-629/root/chroot_tmpdir/scmroot/php-webimpress-safe-writer'...
$ git fetch origin 8c87ab7624bc9b0c97df92e8090cf9b4c29c3c95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-webimpress-safe-writer
 * [new ref]         8c87ab7624bc9b0c97df92e8090cf9b4c29c3c95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8c87ab7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild