$ git clone -n https://src.fedoraproject.org/rpms/cosmic-term.git /var/lib/mock/f43-build-59117344-6571206/root/chroot_tmpdir/scmroot/cosmic-term
Cloning into '/var/lib/mock/f43-build-59117344-6571206/root/chroot_tmpdir/scmroot/cosmic-term'...
$ git fetch origin 25a58817d4419f270edfa45071864fb18ba2b1c0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cosmic-term
 * [new ref]         25a58817d4419f270edfa45071864fb18ba2b1c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25a5881 Fix building on s390x and ppc64le