linear_unchanged 1580 maint/gnulib/lib/git-merge-changelog.c bool linear_unchanged; linear_unchanged 1583 maint/gnulib/lib/git-merge-changelog.c linear_unchanged = linear_unchanged 1587 maint/gnulib/lib/git-merge-changelog.c if (linear_unchanged) linear_unchanged 1595 maint/gnulib/lib/git-merge-changelog.c linear_unchanged = false; linear_unchanged 1599 maint/gnulib/lib/git-merge-changelog.c if (linear_unchanged)