$ git clone -n https://src.fedoraproject.org/rpms/gwenview.git /var/lib/mock/f41-build-1021566-18027/root/chroot_tmpdir/scmroot/gwenview
Cloning into '/var/lib/mock/f41-build-1021566-18027/root/chroot_tmpdir/scmroot/gwenview'...
$ git fetch origin 5062cde0a4a5071d30cceaefd04eec22b1412bfd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gwenview
 * [new ref]         5062cde0a4a5071d30cceaefd04eec22b1412bfd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5062cde Rebuilt for exiv2 0.28.2