$ git clone -n https://src.fedoraproject.org/rpms/libgrss.git /var/lib/mock/f40-build-785648-134039/root/chroot_tmpdir/scmroot/libgrss
Cloning into '/var/lib/mock/f40-build-785648-134039/root/chroot_tmpdir/scmroot/libgrss'...
$ git fetch origin 80cae847fc4811a19315bc31c8eaf123527464da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgrss
 * [new ref]         80cae847fc4811a19315bc31c8eaf123527464da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 80cae84 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild