$ git clone -n https://src.fedoraproject.org/rpms/cairomm.git /var/lib/mock/f41-build-830611-156681/root/chroot_tmpdir/scmroot/cairomm
Cloning into '/var/lib/mock/f41-build-830611-156681/root/chroot_tmpdir/scmroot/cairomm'...
$ git fetch origin e9a4effc14c0b265671b18158bc57a2e40afdb94:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cairomm
 * [new ref]         e9a4effc14c0b265671b18158bc57a2e40afdb94 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9a4eff Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild