global: mark code units that generate warnings with -Wsign-compare

Mark code units that generate warnings with `-Wsign-compare`. This
allows for a structured approach to get rid of all such warnings over
time in a way that can be easily measured.

Signed-off-by: Patrick Steinhardt <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pks-t

Diff for: add-interactive.c

@@ -1,4 +1,5 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "add-interactive.h"

Diff for: add-patch.c

@@ -1,4 +1,5 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "add-interactive.h"

Diff for: advice.c

@@ -1,3 +1,5 @@
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "git-compat-util.h"
 #include "advice.h"
 #include "config.h"

Diff for: apply.c

@@ -8,6 +8,7 @@
  */
 
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "abspath.h"

Diff for: archive.c

@@ -1,4 +1,5 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "abspath.h"

Diff for: attr.c

@@ -7,6 +7,7 @@
  */
 
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "config.h"

Diff for: base85.c

@@ -1,3 +1,5 @@
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "git-compat-util.h"
 #include "base85.h"
 

Diff for: bisect.c

@@ -1,4 +1,5 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "config.h"

Diff for: blame.c

@@ -1,4 +1,5 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
 #include "refs.h"

Diff for: bloom.c

@@ -1,3 +1,5 @@
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "git-compat-util.h"
 #include "bloom.h"
 #include "diff.h"

Diff for: builtin/add.c

@@ -3,6 +3,9 @@
  *
  * Copyright (C) 2006 Linus Torvalds
  */
+
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "advice.h"
 #include "config.h"

Diff for: builtin/am.c

@@ -5,6 +5,8 @@
  */
 
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "advice.h"

Diff for: builtin/bisect.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "copy.h"
 #include "environment.h"

Diff for: builtin/blame.c

@@ -4,7 +4,10 @@
  * Copyright (c) 2006, 2014 by its authors
  * See COPYING for licensing conditions
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "color.h"

Diff for: builtin/branch.c

@@ -4,7 +4,10 @@
  * Copyright (c) 2006 Kristian Høgsberg <[email protected]>
  * Based on git-branch.sh by Junio C Hamano.
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "color.h"

Diff for: builtin/cat-file.c

@@ -3,7 +3,10 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "convert.h"

Diff for: builtin/checkout--worker.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "entry.h"

Diff for: builtin/checkout-index.c

@@ -4,7 +4,10 @@
  * Copyright (C) 2005 Linus Torvalds
  *
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "gettext.h"

Diff for: builtin/checkout.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "advice.h"
 #include "branch.h"

Diff for: builtin/clean.c

@@ -5,7 +5,10 @@
  *
  * Based on git-clean.sh by Pavel Roskin
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "config.h"

Diff for: builtin/clone.c

@@ -7,7 +7,10 @@
  *
  * Clone a repository into a different directory that does not yet exist.
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 
 #include "abspath.h"

Diff for: builtin/commit.c

@@ -4,7 +4,10 @@
  * Copyright (c) 2007 Kristian Høgsberg <[email protected]>
  * Based on git-commit.sh by Junio C Hamano and Linus Torvalds
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "advice.h"
 #include "config.h"

Diff for: builtin/describe.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "environment.h"

Diff for: builtin/diff-files.c

@@ -3,7 +3,10 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "diff.h"

Diff for: builtin/diff-index.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "diff.h"

Diff for: builtin/diff-tree.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "diff.h"

Diff for: builtin/diff.c

@@ -3,7 +3,10 @@
  *
  * Copyright (c) 2006 Junio C Hamano
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "ewah/ewok.h"

Diff for: builtin/difftool.c

@@ -11,7 +11,10 @@
  *
  * Copyright (C) 2016 Johannes Schindelin
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 
 #include "abspath.h"

Diff for: builtin/fast-export.c

@@ -3,7 +3,10 @@
  *
  * Copyright (C) 2007 Johannes E. Schindelin
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "gettext.h"

Diff for: builtin/fast-import.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "environment.h"

Diff for: builtin/fetch-pack.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "gettext.h"
 #include "hex.h"

Diff for: builtin/fetch.c

@@ -1,7 +1,10 @@
 /*
  * "git fetch"
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "advice.h"
 #include "config.h"

Diff for: builtin/for-each-repo.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "gettext.h"

Diff for: builtin/fsmonitor--daemon.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "config.h"

Diff for: builtin/gc.c

@@ -9,7 +9,10 @@
  *
  * Copyright (c) 2006 Shawn O. Pearce
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "date.h"

Diff for: builtin/grep.c

@@ -3,7 +3,10 @@
  *
  * Copyright (c) 2006 Junio C Hamano
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "gettext.h"

Diff for: builtin/help.c

@@ -1,8 +1,10 @@
-
 /*
  * Builtin help command
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "exec-cmd.h"

Diff for: builtin/index-pack.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "delta.h"

Diff for: builtin/log.c

@@ -4,7 +4,10 @@
  * (C) Copyright 2006 Linus Torvalds
  *		 2006 Junio Hamano
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "config.h"

Diff for: builtin/ls-files.c

@@ -5,7 +5,10 @@
  *
  * Copyright (C) Linus Torvalds, 2005
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "config.h"
 #include "convert.h"

Diff for: builtin/mailsplit.c

@@ -4,6 +4,9 @@
  * It just splits a mbox into a list of files: "0001" "0002" ..
  * so you can process them further from there.
  */
+
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "gettext.h"
 #include "string-list.h"

Diff for: builtin/merge-file.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "abspath.h"
 #include "diff.h"

Diff for: builtin/merge-index.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "hex.h"
 #include "read-cache-ll.h"

Diff for: builtin/merge-ours.c

@@ -7,7 +7,10 @@
  *
  * Pretend we resolved the heads, but declare our tree trumps everybody else.
  */
+
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "git-compat-util.h"
 #include "builtin.h"
 #include "diff.h"

Diff for: builtin/merge-tree.c

@@ -1,4 +1,6 @@
 #define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
 #include "builtin.h"
 #include "tree-walk.h"
 #include "xdiff-interface.h"