$ git clone -n https://src.fedoraproject.org/rpms/R-sessioninfo.git /var/lib/mock/f40-build-2352808-60223/root/chroot_tmpdir/scmroot/R-sessioninfo
Cloning into '/var/lib/mock/f40-build-2352808-60223/root/chroot_tmpdir/scmroot/R-sessioninfo'...
$ git fetch origin 738c02e458d0a75d809ce2720161590e003dd218:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-sessioninfo
 * [new ref]         738c02e458d0a75d809ce2720161590e003dd218 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 738c02e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild