$ git clone -n https://src.fedoraproject.org/rpms/postgresql-odbc.git /var/lib/mock/f40-build-2230502-53236/root/chroot_tmpdir/scmroot/postgresql-odbc
Cloning into '/var/lib/mock/f40-build-2230502-53236/root/chroot_tmpdir/scmroot/postgresql-odbc'...
$ git fetch origin c8c29657db168115c1acfb30491c47fb337fe087:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/postgresql-odbc
 * [new ref]         c8c29657db168115c1acfb30491c47fb337fe087 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8c2965 Skip wchar-char test on s390x