$ git clone -n https://src.fedoraproject.org/rpms/python-oracledb.git /var/lib/mock/f40-build-2142183-50851/root/chroot_tmpdir/scmroot/python-oracledb
Cloning into '/var/lib/mock/f40-build-2142183-50851/root/chroot_tmpdir/scmroot/python-oracledb'...
$ git fetch origin 819232d4e47bc4473f05204a2b895acf16482f9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-oracledb
 * [new ref]         819232d4e47bc4473f05204a2b895acf16482f9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 819232d Update 1.4.2