Remove git-diff-stages.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/.gitignore b/.gitignore
index 3bdc365..f15155d 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -33,7 +33,6 @@ git-daemon
 git-diff
 git-diff-files
 git-diff-index
-git-diff-stages
 git-diff-tree
 git-describe
 git-fast-import

diff --git a/Documentation/cmd-list.perl b/Documentation/cmd-list.perl
index 0da58cc..d4fd72d 100755 (executable)
--- a/Documentation/cmd-list.perl
+++ b/Documentation/cmd-list.perl
@@ -90,7 +90,6 @@ git-describe                            mainporcelain
 git-diff-files                          plumbinginterrogators
 git-diff-index                          plumbinginterrogators
 git-diff                                mainporcelain
-git-diff-stages                         plumbinginterrogators
 git-diff-tree                           plumbinginterrogators
 git-fast-import                                ancillarymanipulators
 git-fetch                               mainporcelain

diff --git a/Documentation/diffcore.txt b/Documentation/diffcore.txt
index cb4e562..34cd306 100644 (file)
--- a/Documentation/diffcore.txt
+++ b/Documentation/diffcore.txt
@@ -6,8 +6,8 @@ June 2005
 Introduction
 ------------
 
-The diff commands git-diff-index, git-diff-files, git-diff-tree, and
-git-diff-stages can be told to manipulate differences they find in
+The diff commands git-diff-index, git-diff-files, and git-diff-tree
+can be told to manipulate differences they find in
 unconventional ways before showing diff(1) output.  The manipulation
 is collectively called "diffcore transformation".  This short note
 describes what they are and how to use them to produce diff outputs
@@ -30,9 +30,6 @@ files:
 
  - git-diff-tree compares contents of two "tree" objects;
 
- - git-diff-stages compares contents of blobs at two stages in an
-   unmerged index file.
-
 In all of these cases, the commands themselves compare
 corresponding paths in the two sets of files.  The result of
 comparison is passed from these commands to what is internally

diff --git a/Documentation/git-diff-stages.txt b/Documentation/git-diff-stages.txt
deleted file mode 100644 (file)
index b8f45b8..0000000
--- a/Documentation/git-diff-stages.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-git-diff-stages(1)
-==================
-
-NAME
-----
-git-diff-stages - Compares two merge stages in the index
-
-
-SYNOPSIS
---------
-'git-diff-stages' [<common diff options>] <stage1> <stage2> [<path>...]
-
-DESCRIPTION
------------
-DEPRECATED and will be removed in 1.5.1.
-
-Compares the content and mode of the blobs in two stages in an
-unmerged index file.
-
-OPTIONS
--------
-include::diff-options.txt[]
-
-<stage1>,<stage2>::
-       The stage number to be compared.
-
-Output format
--------------
-include::diff-format.txt[]
-
-
-Author
-------
-Written by Junio C Hamano <junkio@cox.net>
-
-Documentation
---------------
-Documentation by Junio C Hamano.
-
-GIT
----
-Part of the gitlink:git[7] suite

diff --git a/Makefile b/Makefile
index 6a94313..e38cb9f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -280,7 +280,6 @@ BUILTIN_OBJS = \
        builtin-diff.o \
        builtin-diff-files.o \
        builtin-diff-index.o \
-       builtin-diff-stages.o \
        builtin-diff-tree.o \
        builtin-fmt-merge-msg.o \
        builtin-for-each-ref.o \

diff --git a/builtin-diff-stages.c b/builtin-diff-stages.c
deleted file mode 100644 (file)
index 70bb898..0000000
--- a/builtin-diff-stages.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2005 Junio C Hamano
- */
-
-#include "cache.h"
-#include "diff.h"
-#include "builtin.h"
-
-static struct diff_options diff_options;
-
-static const char diff_stages_usage[] =
-"git-diff-stages [<common diff options>] <stage1> <stage2> [<path>...]"
-COMMON_DIFF_OPTIONS_HELP;
-
-static void diff_stages(int stage1, int stage2, const char **pathspec)
-{
-       int i = 0;
-       while (i < active_nr) {
-               struct cache_entry *ce, *stages[4] = { NULL, };
-               struct cache_entry *one, *two;
-               const char *name;
-               int len, skip;
-
-               ce = active_cache[i];
-               skip = !ce_path_match(ce, pathspec);
-               len = ce_namelen(ce);
-               name = ce->name;
-               for (;;) {
-                       int stage = ce_stage(ce);
-                       stages[stage] = ce;
-                       if (active_nr <= ++i)
-                               break;
-                       ce = active_cache[i];
-                       if (ce_namelen(ce) != len ||
-                           memcmp(name, ce->name, len))
-                               break;
-               }
-               one = stages[stage1];
-               two = stages[stage2];
-
-               if (skip || (!one && !two))
-                       continue;
-               if (!one)
-                       diff_addremove(&diff_options, '+', ntohl(two->ce_mode),
-                                      two->sha1, name, NULL);
-               else if (!two)
-                       diff_addremove(&diff_options, '-', ntohl(one->ce_mode),
-                                      one->sha1, name, NULL);
-               else if (hashcmp(one->sha1, two->sha1) ||
-                        (one->ce_mode != two->ce_mode) ||
-                        diff_options.find_copies_harder)
-                       diff_change(&diff_options,
-                                   ntohl(one->ce_mode), ntohl(two->ce_mode),
-                                   one->sha1, two->sha1, name, NULL);
-       }
-}
-
-int cmd_diff_stages(int ac, const char **av, const char *prefix)
-{
-       int stage1, stage2;
-       const char **pathspec = NULL;
-
-       git_config(git_default_config); /* no "diff" UI options */
-       read_cache();
-       diff_setup(&diff_options);
-       while (1 < ac && av[1][0] == '-') {
-               const char *arg = av[1];
-               if (!strcmp(arg, "-r"))
-                       ; /* as usual */
-               else {
-                       int diff_opt_cnt;
-                       diff_opt_cnt = diff_opt_parse(&diff_options,
-                                                     av+1, ac-1);
-                       if (diff_opt_cnt < 0)
-                               usage(diff_stages_usage);
-                       else if (diff_opt_cnt) {
-                               av += diff_opt_cnt;
-                               ac -= diff_opt_cnt;
-                               continue;
-                       }
-                       else
-                               usage(diff_stages_usage);
-               }
-               ac--; av++;
-       }
-
-       if (!diff_options.output_format)
-               diff_options.output_format = DIFF_FORMAT_RAW;
-
-       if (ac < 3 ||
-           sscanf(av[1], "%d", &stage1) != 1 ||
-           ! (0 <= stage1 && stage1 <= 3) ||
-           sscanf(av[2], "%d", &stage2) != 1 ||
-           ! (0 <= stage2 && stage2 <= 3))
-               usage(diff_stages_usage);
-
-       av += 3; /* The rest from av[0] are for paths restriction. */
-       pathspec = get_pathspec(prefix, av);
-
-       if (diff_setup_done(&diff_options) < 0)
-               usage(diff_stages_usage);
-
-       diff_stages(stage1, stage2, pathspec);
-       diffcore_std(&diff_options);
-       diff_flush(&diff_options);
-       return 0;
-}

diff --git a/builtin.h b/builtin.h
index 5108fd2..7160148 100644 (file)
--- a/builtin.h
+++ b/builtin.h
@@ -29,7 +29,6 @@ extern int cmd_describe(int argc, const char **argv, const char *prefix);
 extern int cmd_diff_files(int argc, const char **argv, const char *prefix);
 extern int cmd_diff_index(int argc, const char **argv, const char *prefix);
 extern int cmd_diff(int argc, const char **argv, const char *prefix);
-extern int cmd_diff_stages(int argc, const char **argv, const char *prefix);
 extern int cmd_diff_tree(int argc, const char **argv, const char *prefix);
 extern int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix);
 extern int cmd_for_each_ref(int argc, const char **argv, const char *prefix);

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 865531a..7c03403 100755 (executable)
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -269,7 +269,6 @@ __git_commands ()
                cvsimport)        : import;;
                cvsserver)        : daemon;;
                daemon)           : daemon;;
-               diff-stages)      : nobody uses it;;
                fast-import)      : import;;
                fsck-objects)     : plumbing;;
                fetch-pack)       : plumbing;;

diff --git a/git.c b/git.c
index 45265f1..6e6c448 100644 (file)
--- a/git.c
+++ b/git.c
@@ -240,7 +240,6 @@ static void handle_internal_command(int argc, const char **argv, char **envp)
                { "diff", cmd_diff, RUN_SETUP | USE_PAGER },
                { "diff-files", cmd_diff_files, RUN_SETUP },
                { "diff-index", cmd_diff_index, RUN_SETUP },
-               { "diff-stages", cmd_diff_stages, RUN_SETUP },
                { "diff-tree", cmd_diff_tree, RUN_SETUP },
                { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
                { "for-each-ref", cmd_for_each_ref, RUN_SETUP },