$ git clone -n https://src.fedoraproject.org/rpms/grpcurl.git /var/lib/mock/f41-build-side-1-2951930-35499/root/chroot_tmpdir/scmroot/grpcurl
Cloning into '/var/lib/mock/f41-build-side-1-2951930-35499/root/chroot_tmpdir/scmroot/grpcurl'...
$ git fetch origin 41f76ff9ff353818c4a3c6efe2025217c0eef0dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grpcurl
 * [new ref]         41f76ff9ff353818c4a3c6efe2025217c0eef0dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41f76ff Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild