$ git clone -n https://src.fedoraproject.org/rpms/python-fisx.git /var/lib/mock/f39-build-1428308-31651/root/chroot_tmpdir/scmroot/python-fisx
Cloning into '/var/lib/mock/f39-build-1428308-31651/root/chroot_tmpdir/scmroot/python-fisx'...
$ git fetch origin fa6f1205cea0dc634117658b0d5bce9c7bc0d7df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fisx
 * [new ref]         fa6f1205cea0dc634117658b0d5bce9c7bc0d7df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa6f120 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild