$ git clone -n https://src.fedoraproject.org/rpms/vlfrx-tools.git /var/lib/mock/f40-build-761094-121317/root/chroot_tmpdir/scmroot/vlfrx-tools
Cloning into '/var/lib/mock/f40-build-761094-121317/root/chroot_tmpdir/scmroot/vlfrx-tools'...
$ git fetch origin 3b76a78b02acc6b83ec65eb236d9077caf79bc4f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vlfrx-tools
 * [new ref]         3b76a78b02acc6b83ec65eb236d9077caf79bc4f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b76a78 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild