$ git clone -n https://src.fedoraproject.org/rpms/wcslib.git /var/lib/mock/f31-build-70978-30557/root/thebuilddir/tmp/scmroot/wcslib
Cloning into '/var/lib/mock/f31-build-70978-30557/root/thebuilddir/tmp/scmroot/wcslib'...
$ git reset --hard 7f1d90ac8672216ddc8571f92d2846a3627719c2
HEAD is now at 7f1d90a New upstream version (6.3)