$ git clone -n https://git.cclinux.org/stage/rpms/postgresql-jdbc.git /mnt/compose/mock/dist-circle8_9-updates-build-112115-69730/root/chroot_tmpdir/scmroot/postgresql-jdbc
Cloning into '/mnt/compose/mock/dist-circle8_9-updates-build-112115-69730/root/chroot_tmpdir/scmroot/postgresql-jdbc'...
$ git fetch origin 6b6c29eac7e4171be804089b711d28e1bcba1ce4:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/postgresql-jdbc
 * [new ref]         6b6c29eac7e4171be804089b711d28e1bcba1ce4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b6c29e import postgresql-jdbc-42.2.14-3.el8_9