Created attachment 154693 [details] libsixel-1.4.10.diff graphics/libsixel update to 1.4.10 patch and poudriere.log attached.
Created attachment 154694 [details] poudriere log
GH_COMMIT was recently deprecated. Have you enabled DEVELOPER=yes in your /etc/make.conf? I believe a deprecation warning was added.
Created attachment 154698 [details] libsixel-1.4.10.diff Sorry, my ports tree was outdated. I've updated the patch.
Created attachment 154699 [details] poudriere log
A commit references this bug: Author: wen Date: Sat Mar 28 14:15:48 UTC 2015 New revision: 382482 URL: https://svnweb.freebsd.org/changeset/ports/382482 Log: - Update to 1.4.10 PR: 198823 Submitted by: sue@iwmt.org(maintainer) Changes: head/graphics/libsixel/Makefile head/graphics/libsixel/distinfo