$ git clone -n https://src.fedoraproject.org/rpms/python-niaaml.git /var/lib/mock/f39-build-2053660-49094/root/chroot_tmpdir/scmroot/python-niaaml
Cloning into '/var/lib/mock/f39-build-2053660-49094/root/chroot_tmpdir/scmroot/python-niaaml'...
$ git fetch origin fc505ab4c48f023ddda9fc5a7e52351770dce09a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-niaaml
 * [new ref]         fc505ab4c48f023ddda9fc5a7e52351770dce09a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc505ab Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild