$ git clone -n https://src.fedoraproject.org/rpms/edg-mkgridmap.git /var/lib/mock/f42-build-side-1-3587375-46931/root/chroot_tmpdir/scmroot/edg-mkgridmap
Cloning into '/var/lib/mock/f42-build-side-1-3587375-46931/root/chroot_tmpdir/scmroot/edg-mkgridmap'...
$ git fetch origin 2b84cdb74916f22e62dcaa554622c29dce0000ad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/edg-mkgridmap
 * [new ref]         2b84cdb74916f22e62dcaa554622c29dce0000ad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b84cdb Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild