$ git clone -n https://src.fedoraproject.org/rpms/python-justbases.git /var/lib/mock/f39-build-1430357-31715/root/chroot_tmpdir/scmroot/python-justbases
Cloning into '/var/lib/mock/f39-build-1430357-31715/root/chroot_tmpdir/scmroot/python-justbases'...
$ git fetch origin e4ce68718cf1580325fa0a19a6d5d0d46683ae1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-justbases
 * [new ref]         e4ce68718cf1580325fa0a19a6d5d0d46683ae1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4ce687 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild