$ git clone -n https://src.fedoraproject.org/rpms/rust-cfonts.git /var/lib/mock/f41-build-side-1-2769229-32104/root/chroot_tmpdir/scmroot/rust-cfonts
Cloning into '/var/lib/mock/f41-build-side-1-2769229-32104/root/chroot_tmpdir/scmroot/rust-cfonts'...
$ git fetch origin b6c0bccbd7fa8e3954d185406c5cef14e775ca1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cfonts
 * [new ref]         b6c0bccbd7fa8e3954d185406c5cef14e775ca1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6c0bcc Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild