$ git clone -n https://src.fedoraproject.org/rpms/emacs-jinx.git /var/lib/mock/f45-build-8098-376/root/chroot_tmpdir/scmroot/emacs-jinx
Cloning into '/var/lib/mock/f45-build-8098-376/root/chroot_tmpdir/scmroot/emacs-jinx'...
$ git fetch origin 35fd602d4b9ba73f926e6c566eced887808f7ccf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-jinx
 * [new ref]         35fd602d4b9ba73f926e6c566eced887808f7ccf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35fd602 CHANGELOG.org was renamed to NEWS.org.