$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_basenc.git /var/lib/mock/f41-build-819358-151607/root/chroot_tmpdir/scmroot/rust-uu_basenc
Cloning into '/var/lib/mock/f41-build-819358-151607/root/chroot_tmpdir/scmroot/rust-uu_basenc'...
$ git fetch origin 16e504f033dcf569e0e607cb57f202df297f83a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_basenc
 * [new ref]         16e504f033dcf569e0e607cb57f202df297f83a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16e504f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild