$ git clone -n https://src.fedoraproject.org/rpms/fawltydeps.git /var/lib/mock/f42-build-side-1-3517056-46096/root/chroot_tmpdir/scmroot/fawltydeps
Cloning into '/var/lib/mock/f42-build-side-1-3517056-46096/root/chroot_tmpdir/scmroot/fawltydeps'...
$ git fetch origin b686d7fd11c653604f838c253b1c12d3f18547e0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fawltydeps
 * [new ref]         b686d7fd11c653604f838c253b1c12d3f18547e0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b686d7f Apply patch for Python 3.14