builtin-log/whatchanged/show: make them official.

Remove the shell script version, and hardlink the git binary to
them.

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

Makefile

@@ -121,7 +121,7 @@ SCRIPT_SH = \
 	git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
 	git-repack.sh git-request-pull.sh git-reset.sh \
 	git-resolve.sh git-revert.sh git-rm.sh git-sh-setup.sh \
-	git-tag.sh git-verify-tag.sh git-whatchanged.sh \
+	git-tag.sh git-verify-tag.sh \
 	git-applymbox.sh git-applypatch.sh git-am.sh \
 	git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
 	git-merge-resolve.sh git-merge-ours.sh git-grep.sh \
@@ -139,7 +139,7 @@ SCRIPT_PYTHON = \
 SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
 	  $(patsubst %.perl,%,$(SCRIPT_PERL)) \
 	  $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
-	  git-cherry-pick git-show git-status
+	  git-cherry-pick git-status
 
 # The ones that do not have to link with lcrypto, lz nor xdiff.
 SIMPLE_PROGRAMS = \
@@ -167,7 +167,7 @@ PROGRAMS = \
 	git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
 	git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
 
-BUILT_INS = git-log$X
+BUILT_INS = git-log$X git-whatchanged$X git-show$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@@ -505,9 +505,6 @@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : % : %.py
 git-cherry-pick: git-revert
 	cp $< $@
 
-git-show: git-whatchanged
-	cp $< $@
-
 git-status: git-commit
 	cp $< $@
 

git-whatchanged.sh

@@ -1,28 +0,0 @@
-#!/bin/sh
-
-USAGE='[-p] [--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [-m] [git-diff-tree options] [git-rev-list options]'
-SUBDIRECTORY_OK='Yes'
-. git-sh-setup
-
-diff_tree_flags=$(git-rev-parse --sq --no-revs --flags "$@") || exit
-case "$0" in
-*whatchanged)
-	count=
-	test -z "$diff_tree_flags" &&
-		diff_tree_flags=$(git-repo-config --get whatchanged.difftree)
-	diff_tree_default_flags='-c -M --abbrev' ;;
-*show)
-	count=-n1
-	test -z "$diff_tree_flags" &&
-		diff_tree_flags=$(git-repo-config --get show.difftree)
-	diff_tree_default_flags='--cc --always' ;;
-esac
-test -z "$diff_tree_flags" &&
-	diff_tree_flags="$diff_tree_default_flags"
-
-rev_list_args=$(git-rev-parse --sq --default HEAD --revs-only "$@") &&
-diff_tree_args=$(git-rev-parse --sq --no-revs --no-flags "$@") &&
-
-eval "git-rev-list $count $rev_list_args" |
-eval "git-diff-tree --stdin --pretty -r $diff_tree_flags $diff_tree_args" |
-LESS="$LESS -S" ${PAGER:-less}