$ git clone -n https://src.fedoraproject.org/rpms/nogravity.git /var/lib/mock/f40-build-2013017-45837/root/chroot_tmpdir/scmroot/nogravity
Cloning into '/var/lib/mock/f40-build-2013017-45837/root/chroot_tmpdir/scmroot/nogravity'...
$ git fetch origin 3e3c44f5cb987ce8698668574a7025f829d5f926:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nogravity
 * [new ref]         3e3c44f5cb987ce8698668574a7025f829d5f926 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e3c44f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild