Given that "git show" always shows some diff and does not walk the history by default, it is natural to expect "git show --first-parent" to show the difference between the given commit and its first parent. It also would be natural, given that "--cc" is the default, "git show -m" to show pairwise difference from each of the parents. We however always defaulted to --cc and there was no way to turn it off. Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
			
				
	
	
		
			286 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			286 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
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#
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# Copyright (c) 2006 Junio C Hamano
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#
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test_description='Various diff formatting options'
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. ./test-lib.sh
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LF='
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'
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test_expect_success setup '
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	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:00:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	mkdir dir &&
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	mkdir dir2 &&
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	for i in 1 2 3; do echo $i; done >file0 &&
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	for i in A B; do echo $i; done >dir/sub &&
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	cat file0 >file2 &&
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	git add file0 file2 dir/sub &&
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	git commit -m Initial &&
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	git branch initial &&
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	git branch side &&
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	GIT_AUTHOR_DATE="2006-06-26 00:01:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:01:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	for i in 4 5 6; do echo $i; done >>file0 &&
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	for i in C D; do echo $i; done >>dir/sub &&
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	rm -f file2 &&
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	git update-index --remove file0 file2 dir/sub &&
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	git commit -m "Second${LF}${LF}This is the second commit." &&
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	GIT_AUTHOR_DATE="2006-06-26 00:02:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:02:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	for i in A B C; do echo $i; done >file1 &&
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	git add file1 &&
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	for i in E F; do echo $i; done >>dir/sub &&
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	git update-index dir/sub &&
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	git commit -m Third &&
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	GIT_AUTHOR_DATE="2006-06-26 00:03:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:03:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	git checkout side &&
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	for i in A B C; do echo $i; done >>file0 &&
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	for i in 1 2; do echo $i; done >>dir/sub &&
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	cat dir/sub >file3 &&
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	git add file3 &&
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	git update-index file0 dir/sub &&
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	git commit -m Side &&
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	GIT_AUTHOR_DATE="2006-06-26 00:04:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:04:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	git checkout master &&
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	git pull -s ours . side &&
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	GIT_AUTHOR_DATE="2006-06-26 00:05:00 +0000" &&
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	GIT_COMMITTER_DATE="2006-06-26 00:05:00 +0000" &&
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	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
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	for i in A B C; do echo $i; done >>file0 &&
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	for i in 1 2; do echo $i; done >>dir/sub &&
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	git update-index file0 dir/sub &&
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	mkdir dir3 &&
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	cp dir/sub dir3/sub &&
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	test-chmtime +1 dir3/sub &&
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	git config log.showroot false &&
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	git commit --amend &&
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	git show-branch
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'
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: <<\EOF
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! [initial] Initial
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 * [master] Merge branch 'side'
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  ! [side] Side
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---
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 -  [master] Merge branch 'side'
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 *+ [side] Side
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 *  [master^] Second
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+*+ [initial] Initial
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EOF
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V=`git version | sed -e 's/^git version //' -e 's/\./\\./g'`
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while read cmd
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do
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	case "$cmd" in
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	'' | '#'*) continue ;;
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	esac
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	test=`echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g'`
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	pfx=`printf "%04d" $test_count`
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	expect="$TEST_DIRECTORY/t4013/diff.$test"
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	actual="$pfx-diff.$test"
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	test_expect_success "git $cmd" '
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		{
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			echo "\$ git $cmd"
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			git $cmd |
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			sed -e "s/^\\(-*\\)$V\\(-*\\)\$/\\1g-i-t--v-e-r-s-i-o-n\2/" \
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			    -e "s/^\\(.*mixed; boundary=\"-*\\)$V\\(-*\\)\"\$/\\1g-i-t--v-e-r-s-i-o-n\2\"/"
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			echo "\$"
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		} >"$actual" &&
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		if test -f "$expect"
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		then
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			test_cmp "$expect" "$actual" &&
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			rm -f "$actual"
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		else
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			# this is to help developing new tests.
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			cp "$actual" "$expect"
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			false
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		fi
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	'
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done <<\EOF
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diff-tree initial
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diff-tree -r initial
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diff-tree -r --abbrev initial
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diff-tree -r --abbrev=4 initial
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diff-tree --root initial
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diff-tree --root --abbrev initial
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diff-tree --root -r initial
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diff-tree --root -r --abbrev initial
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diff-tree --root -r --abbrev=4 initial
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diff-tree -p initial
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diff-tree --root -p initial
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diff-tree --patch-with-stat initial
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diff-tree --root --patch-with-stat initial
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diff-tree --patch-with-raw initial
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diff-tree --root --patch-with-raw initial
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diff-tree --pretty initial
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diff-tree --pretty --root initial
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diff-tree --pretty -p initial
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diff-tree --pretty --stat initial
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diff-tree --pretty --summary initial
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diff-tree --pretty --stat --summary initial
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diff-tree --pretty --root -p initial
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diff-tree --pretty --root --stat initial
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# improved by Timo's patch
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diff-tree --pretty --root --summary initial
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# improved by Timo's patch
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diff-tree --pretty --root --summary -r initial
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diff-tree --pretty --root --stat --summary initial
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diff-tree --pretty --patch-with-stat initial
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diff-tree --pretty --root --patch-with-stat initial
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diff-tree --pretty --patch-with-raw initial
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diff-tree --pretty --root --patch-with-raw initial
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diff-tree --pretty=oneline initial
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diff-tree --pretty=oneline --root initial
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diff-tree --pretty=oneline -p initial
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diff-tree --pretty=oneline --root -p initial
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diff-tree --pretty=oneline --patch-with-stat initial
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# improved by Timo's patch
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diff-tree --pretty=oneline --root --patch-with-stat initial
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diff-tree --pretty=oneline --patch-with-raw initial
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diff-tree --pretty=oneline --root --patch-with-raw initial
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diff-tree --pretty side
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diff-tree --pretty -p side
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diff-tree --pretty --patch-with-stat side
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diff-tree master
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diff-tree -p master
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diff-tree -p -m master
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diff-tree -c master
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diff-tree -c --abbrev master
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diff-tree --cc master
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# stat only should show the diffstat with the first parent
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diff-tree -c --stat master
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diff-tree --cc --stat master
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diff-tree -c --stat --summary master
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diff-tree --cc --stat --summary master
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# stat summary should show the diffstat and summary with the first parent
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diff-tree -c --stat --summary side
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diff-tree --cc --stat --summary side
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# improved by Timo's patch
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diff-tree --cc --patch-with-stat master
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# improved by Timo's patch
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diff-tree --cc --patch-with-stat --summary master
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# this is correct
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diff-tree --cc --patch-with-stat --summary side
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log master
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log -p master
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log --root master
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log --root -p master
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log --patch-with-stat master
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log --root --patch-with-stat master
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log --root --patch-with-stat --summary master
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# improved by Timo's patch
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log --root -c --patch-with-stat --summary master
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# improved by Timo's patch
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log --root --cc --patch-with-stat --summary master
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log -p --first-parent master
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log -m -p --first-parent master
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log -m -p master
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log -SF master
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log -SF -p master
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log --decorate --all
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log --decorate=full --all
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rev-list --parents HEAD
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rev-list --children HEAD
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whatchanged master
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whatchanged -p master
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whatchanged --root master
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whatchanged --root -p master
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whatchanged --patch-with-stat master
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whatchanged --root --patch-with-stat master
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whatchanged --root --patch-with-stat --summary master
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# improved by Timo's patch
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whatchanged --root -c --patch-with-stat --summary master
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# improved by Timo's patch
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whatchanged --root --cc --patch-with-stat --summary master
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whatchanged -SF master
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whatchanged -SF -p master
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log --patch-with-stat master -- dir/
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whatchanged --patch-with-stat master -- dir/
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log --patch-with-stat --summary master -- dir/
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whatchanged --patch-with-stat --summary master -- dir/
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show initial
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show --root initial
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show side
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show master
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show -c master
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show -m master
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show --first-parent master
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show --stat side
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show --stat --summary side
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show --patch-with-stat side
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show --patch-with-raw side
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show --patch-with-stat --summary side
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format-patch --stdout initial..side
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format-patch --stdout initial..master^
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format-patch --stdout initial..master
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format-patch --stdout --no-numbered initial..master
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format-patch --stdout --numbered initial..master
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format-patch --attach --stdout initial..side
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format-patch --attach --stdout --suffix=.diff initial..side
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format-patch --attach --stdout initial..master^
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format-patch --attach --stdout initial..master
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format-patch --inline --stdout initial..side
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format-patch --inline --stdout initial..master^
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format-patch --inline --stdout --numbered-files initial..master
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format-patch --inline --stdout initial..master
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format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
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config format.subjectprefix DIFFERENT_PREFIX
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format-patch --inline --stdout initial..master^^
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format-patch --stdout --cover-letter -n initial..master^
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diff --abbrev initial..side
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diff -r initial..side
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diff --stat initial..side
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diff -r --stat initial..side
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diff initial..side
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diff --patch-with-stat initial..side
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diff --patch-with-raw initial..side
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diff --patch-with-stat -r initial..side
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diff --patch-with-raw -r initial..side
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diff --name-status dir2 dir
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diff --no-index --name-status dir2 dir
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diff --no-index --name-status -- dir2 dir
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diff --no-index dir dir3
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diff master master^ side
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diff --dirstat master~1 master~2
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EOF
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test_done
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