$ git clone -n https://src.fedoraproject.org/rpms/libwebp.git /var/lib/mock/f37-build-641063-71833/root/chroot_tmpdir/scmroot/libwebp
Cloning into '/var/lib/mock/f37-build-641063-71833/root/chroot_tmpdir/scmroot/libwebp'...
$ git reset --hard ec81636d7e414960acdd48ed79b2198b5e2d79f1
HEAD is now at ec81636 Add libwebp_libsuffix.patch