$ git clone -n https://src.fedoraproject.org/rpms/R-hexbin.git /var/lib/mock/f41-build-820915-152384/root/chroot_tmpdir/scmroot/R-hexbin
Cloning into '/var/lib/mock/f41-build-820915-152384/root/chroot_tmpdir/scmroot/R-hexbin'...
$ git fetch origin 8b26a47b666337cd570f6f1a807f40869146bea6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-hexbin
 * [new ref]         8b26a47b666337cd570f6f1a807f40869146bea6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b26a47 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild