$ git clone -n https://src.fedoraproject.org/rpms/lrcalc.git /var/lib/mock/f40-build-791514-137599/root/chroot_tmpdir/scmroot/lrcalc
Cloning into '/var/lib/mock/f40-build-791514-137599/root/chroot_tmpdir/scmroot/lrcalc'...
$ git fetch origin 1fe61d63980e726e28f0d9d584d8fe81242be7bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lrcalc
 * [new ref]         1fe61d63980e726e28f0d9d584d8fe81242be7bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fe61d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild