$ git clone -n https://src.fedoraproject.org/rpms/pgbouncer.git /var/lib/mock/f42-build-3282740-41399/root/chroot_tmpdir/scmroot/pgbouncer
Cloning into '/var/lib/mock/f42-build-3282740-41399/root/chroot_tmpdir/scmroot/pgbouncer'...
$ git fetch origin c5dec8e022eeb560f594e4ef42e007fbd25ea4da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pgbouncer
 * [new ref]         c5dec8e022eeb560f594e4ef42e007fbd25ea4da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5dec8e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild