$ git clone -n https://src.fedoraproject.org/rpms/rstudio.git /var/lib/mock/f40-build-2305265-57073/root/chroot_tmpdir/scmroot/rstudio
Cloning into '/var/lib/mock/f40-build-2305265-57073/root/chroot_tmpdir/scmroot/rstudio'...
$ git fetch origin a70b3df99ed6e877b2c08b18aaf8410d69511c54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rstudio
 * [new ref]         a70b3df99ed6e877b2c08b18aaf8410d69511c54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a70b3df Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild