$ git clone -n https://src.fedoraproject.org/rpms/nogravity.git /var/lib/mock/f40-build-1330298-23549/root/chroot_tmpdir/scmroot/nogravity
Cloning into '/var/lib/mock/f40-build-1330298-23549/root/chroot_tmpdir/scmroot/nogravity'...
$ git fetch origin 96394f3f9c1aa84874e0113b10de60b55ffc0da6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nogravity
 * [new ref]         96394f3f9c1aa84874e0113b10de60b55ffc0da6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96394f3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild