$ git clone -n https://src.fedoraproject.org/rpms/msitools.git /var/lib/mock/f42-build-882823-184622/root/chroot_tmpdir/scmroot/msitools
Cloning into '/var/lib/mock/f42-build-882823-184622/root/chroot_tmpdir/scmroot/msitools'...
$ git fetch origin bbb5d4f232ab01dbf99673270c4b0661ca73837a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/msitools
 * [new ref]         bbb5d4f232ab01dbf99673270c4b0661ca73837a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bbb5d4f Update release for previous patch