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+# Attributes of Emacs files in the Git repository.
+
+# Copyright 2015-2025 Free Software Foundation, Inc.
+
+# This file is part of GNU Emacs.
+
+# GNU Emacs is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# GNU Emacs is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
+
+# A few UTF-8-compatible text files use CRLF endings,
+# even on non-Microsoft platforms.
+# Do not warn about trailing whitespace with these files.
+*.bat whitespace=cr-at-eol
+admin/charsets/mapfiles/PTCP154 whitespace=cr-at-eol
+test/manual/etags/c-src/dostorture.c whitespace=cr-at-eol
+test/manual/etags/cp-src/c.C whitespace=cr-at-eol
+test/manual/etags/html-src/algrthms.html whitespace=cr-at-eol
+
+# The todo-mode file format includes trailing whitespace.
+*.tod[aorty] -whitespace=blank-at-eol
+
+# The following text files use encodings incompatible with UTF-8.
+# They should not be treated as text when diffing, as that could
+# cause the output to mix encodings.
+*.tit -diff
+admin/charsets/mapfiles/cns2ucsdkw.txt -diff
+leim/MISC-DIC/CTLau* -diff
+leim/MISC-DIC/cangjie-table.* -diff
+leim/MISC-DIC/pinyin.map -diff
+leim/MISC-DIC/ziranma.cin -diff
+leim/SKK-DIC/SKK-JISYO.L -diff
+src/msdos.c -diff
+test/lisp/gnus/mm-decode-resources/win1252-multipart.bin -diff
+
+# Some files should not be treated as text when diffing or merging.
+*.bmp binary
+*.cur binary
+*.gif binary
+*.gpg binary
+*.gz binary
+*.icns binary
+*.ico binary
+*.jpg binary
+*.kbx binary
+*.key binary
+*.pbm binary
+*.pdf binary
+*.pif binary
+*.png binary
+*.sig binary
+*.tiff binary
+*.webp binary
+*.zip binary
+etc/e/eterm-color binary
+etc/e/eterm-direct binary
+java/emacs.keystore binary
+
+# Git's builtin diff hunk header styles.
+*.ad[abs] diff=ada
+*.[Cch] diff=cpp
+*.cc diff=cpp
+*.[ch]pp diff=cpp
+*.hh diff=cpp
+*.for diff=fortran
+*.html diff=html
+*.shtml diff=html
+*.xml diff=html
+*.java diff=java
+*.[HMm] diff=objc
+*.pas diff=pascal
+*.perl diff=perl
+*.pl diff=perl
+*.php diff=php
+*.py diff=python
+*.rb diff=ruby
+*.tex diff=tex
+
+# Hooks for non-default diff hunk headers; see autogen.sh.
+*.el diff=elisp
+*.ac diff=m4
+*.m4 diff=m4
+*.mk diff=make
+*[Mm]akefile diff=make
+Makefile.in diff=make
+*[-.]sh diff=shell
+*.texi diff=texinfo
+#
+# Diff hunk header special-case file names.
+admin/build-configs diff=perl
+admin/charsets/mapconv diff=shell
+admin/diff-tar-files diff=shell
+admin/make-emacs diff=perl
+admin/merge-gnulib diff=shell
+admin/merge-pkg-config diff=shell
+admin/quick-install-emacs diff=shell
+admin/update-copyright diff=shell
+admin/update_autogen diff=shell
+build-aux/config.guess diff=shell
+build-aux/config.sub diff=shell
+build-aux/git-hooks/commit-msg diff=shell
+build-aux/git-hooks/pre-commit diff=shell
+build-aux/gitlog-to-emacslog diff=shell
+build-aux/make-info-dir diff=shell
+build-aux/move-if-change diff=shell
+build-aux/msys-to-w32 diff=shell
+build-aux/update-subdirs diff=shell
+lib-src/rcs2log diff=shell
+/make-dist diff=shell
+
+# This file contains in-line diffs, which can include trailing
+# whitespace.
+java/INSTALL -whitespace