$ git clone -n https://src.fedoraproject.org/rpms/libmatroska.git /var/lib/mock/f37-build-677336-76284/root/chroot_tmpdir/scmroot/libmatroska
Cloning into '/var/lib/mock/f37-build-677336-76284/root/chroot_tmpdir/scmroot/libmatroska'...
$ git reset --hard 4ada0d7385619ad8ee003ca6505c0d16de6f8a08
HEAD is now at 4ada0d7 Merge branch 'f36' into f37