$ git clone -n https://src.fedoraproject.org/rpms/python-fsleyes-widgets.git /var/lib/mock/f42-build-3487020-45834/root/chroot_tmpdir/scmroot/python-fsleyes-widgets
Cloning into '/var/lib/mock/f42-build-3487020-45834/root/chroot_tmpdir/scmroot/python-fsleyes-widgets'...
$ git fetch origin a871bebaa188c5927e6934dfab684fe479494f85:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fsleyes-widgets
 * [new ref]         a871bebaa188c5927e6934dfab684fe479494f85 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a871beb Update to 0.15.0 (close RHBZ#2343956)