The patch has been committed upstream as https://gitweb.git.savannah.gnu.org/gitweb/?p=gnulib.git;a=commitdiff;h=21b208f43ab851f9d0747cd45ec67b1b3827e8a2 and has been confirmed to fix the issue: https://lists.gnu.org/archive/html/bug-gnulib/2025-07/msg00209.html
- Bug#1110119: git-merge-changelog loses or corrupts ChangeL... Bruno Haible
- Bug#1110119: git-merge-changelog loses or corrupts Ch... Bruno Haible
- Bug#1110119: git-merge-changelog do not re-add Change... Simon Josefsson
- Bug#1110119: git-merge-changelog do not re-add Change... Bruno Haible
- Bug#1110119: git-merge-changelog do not re-add Change... Collin Funk
- Bug#1110119: git-merge-changelog do not re-add Change... Bruno Haible
- Bug#1110119: git-merge-changelog do not re-add Change... Patrice Dumas

