$ git clone -n https://src.fedoraproject.org/rpms/fspy.git /var/lib/mock/f42-build-3275520-41321/root/chroot_tmpdir/scmroot/fspy
Cloning into '/var/lib/mock/f42-build-3275520-41321/root/chroot_tmpdir/scmroot/fspy'...
$ git fetch origin 981bd8b51cb9946c0a031aa9edf577ef333ed36e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fspy
 * [new ref]         981bd8b51cb9946c0a031aa9edf577ef333ed36e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 981bd8b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild