$ git clone -n https://src.fedoraproject.org/rpms/tuxguitar.git /var/lib/mock/f40-build-795911-140350/root/chroot_tmpdir/scmroot/tuxguitar
Cloning into '/var/lib/mock/f40-build-795911-140350/root/chroot_tmpdir/scmroot/tuxguitar'...
$ git fetch origin 76669bb791e3bc19381a4485a8df0b47f14d1cf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuxguitar
 * [new ref]         76669bb791e3bc19381a4485a8df0b47f14d1cf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76669bb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild