$ git clone -n https://src.fedoraproject.org/rpms/R-mapproj.git /var/lib/mock/f40-build-789486-135730/root/chroot_tmpdir/scmroot/R-mapproj
Cloning into '/var/lib/mock/f40-build-789486-135730/root/chroot_tmpdir/scmroot/R-mapproj'...
$ git fetch origin 0fa5002b72aedca261bcd9c90da929b89e006b2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-mapproj
 * [new ref]         0fa5002b72aedca261bcd9c90da929b89e006b2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fa5002 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild