$ git clone -n https://src.fedoraproject.org/rpms/mingw-gstreamer1-plugins-good.git /var/lib/mock/f42-build-3445626-45465/root/chroot_tmpdir/scmroot/mingw-gstreamer1-plugins-good
Cloning into '/var/lib/mock/f42-build-3445626-45465/root/chroot_tmpdir/scmroot/mingw-gstreamer1-plugins-good'...
$ git fetch origin 99056cc0eb850755a392fc6104cde2dc8ddc8f91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gstreamer1-plugins-good
 * [new ref]         99056cc0eb850755a392fc6104cde2dc8ddc8f91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99056cc Update to 1.26.0