$ git clone -n https://src.fedoraproject.org/rpms/python3-postgresql.git /var/lib/mock/f40-build-734671-106004/root/chroot_tmpdir/scmroot/python3-postgresql
Cloning into '/var/lib/mock/f40-build-734671-106004/root/chroot_tmpdir/scmroot/python3-postgresql'...
$ git fetch origin ffa93b6958c89ec5c03a7bc1001ea1e138b1c09c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3-postgresql
 * [new ref]         ffa93b6958c89ec5c03a7bc1001ea1e138b1c09c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ffa93b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild