$ git clone -n https://src.fedoraproject.org/rpms/php-pear-MDB2-Driver-pgsql.git /var/lib/mock/f45-build-28040-627/root/chroot_tmpdir/scmroot/php-pear-MDB2-Driver-pgsql
Cloning into '/var/lib/mock/f45-build-28040-627/root/chroot_tmpdir/scmroot/php-pear-MDB2-Driver-pgsql'...
$ git fetch origin 8d1b13986f53247e949882d455d4cffc445ad0b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-MDB2-Driver-pgsql
 * [new ref]         8d1b13986f53247e949882d455d4cffc445ad0b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d1b139 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild