From 41208825a8553f98295b8521a9ece7f3e81c2a75 Mon Sep 17 00:00:00 2001
From: Charles Bailey <cbailey32@bloomberg.net>
Date: Mon, 22 Jun 2015 14:53:28 +0100
Subject: contrib/subtree: use tabs consitently for indentation in tests

Although subtrees tests uses more spaces for indentation than tabs,
there are still quite a lot of lines indented with tabs. As tabs conform
with Git coding guidelines resolve the inconsistency in favour of tabs.

Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh
index 6309d12..2c5bfc1 100755
--- a/contrib/subtree/t/t7900-subtree.sh
+++ b/contrib/subtree/t/t7900-subtree.sh
@@ -62,17 +62,17 @@ last_commit_message()
 }
 
 test_expect_success 'init subproj' '
-        test_create_repo subproj
+	test_create_repo subproj
 '
 
 # To the subproject!
 cd subproj
 
 test_expect_success 'add sub1' '
-        create sub1 &&
-        git commit -m "sub1" &&
-        git branch sub1 &&
-        git branch -m master subproj
+	create sub1 &&
+	git commit -m "sub1" &&
+	git branch sub1 &&
+	git branch -m master subproj
 '
 
 # Save this hash for testing later.
@@ -80,133 +80,133 @@ test_expect_success 'add sub1' '
 subdir_hash=$(git rev-parse HEAD)
 
 test_expect_success 'add sub2' '
-        create sub2 &&
-        git commit -m "sub2" &&
-        git branch sub2
+	create sub2 &&
+	git commit -m "sub2" &&
+	git branch sub2
 '
 
 test_expect_success 'add sub3' '
-        create sub3 &&
-        git commit -m "sub3" &&
-        git branch sub3
+	create sub3 &&
+	git commit -m "sub3" &&
+	git branch sub3
 '
 
 # Back to mainline
 cd ..
 
 test_expect_success 'add main4' '
-        create main4 &&
-        git commit -m "main4" &&
-        git branch -m master mainline &&
-        git branch subdir
+	create main4 &&
+	git commit -m "main4" &&
+	git branch -m master mainline &&
+	git branch subdir
 '
 
 test_expect_success 'fetch subproj history' '
-        git fetch ./subproj sub1 &&
-        git branch sub1 FETCH_HEAD
+	git fetch ./subproj sub1 &&
+	git branch sub1 FETCH_HEAD
 '
 
 test_expect_success 'no subtree exists in main tree' '
-        test_must_fail git subtree merge --prefix=subdir sub1
+	test_must_fail git subtree merge --prefix=subdir sub1
 '
 
 test_expect_success 'no pull from non-existant subtree' '
-        test_must_fail git subtree pull --prefix=subdir ./subproj sub1
+	test_must_fail git subtree pull --prefix=subdir ./subproj sub1
 '
 
 test_expect_success 'check if --message works for add' '
-        git subtree add --prefix=subdir --message="Added subproject" sub1 &&
-        check_equal ''"$(last_commit_message)"'' "Added subproject" &&
-        undo
+	git subtree add --prefix=subdir --message="Added subproject" sub1 &&
+	check_equal ''"$(last_commit_message)"'' "Added subproject" &&
+	undo
 '
 
 test_expect_success 'check if --message works as -m and --prefix as -P' '
-        git subtree add -P subdir -m "Added subproject using git subtree" sub1 &&
-        check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
-        undo
+	git subtree add -P subdir -m "Added subproject using git subtree" sub1 &&
+	check_equal ''"$(last_commit_message)"'' "Added subproject using git subtree" &&
+	undo
 '
 
 test_expect_success 'check if --message works with squash too' '
-        git subtree add -P subdir -m "Added subproject with squash" --squash sub1 &&
-        check_equal ''"$(last_commit_message)"'' "Added subproject with squash" &&
-        undo
+	git subtree add -P subdir -m "Added subproject with squash" --squash sub1 &&
+	check_equal ''"$(last_commit_message)"'' "Added subproject with squash" &&
+	undo
 '
 
 test_expect_success 'add subproj to mainline' '
-        git subtree add --prefix=subdir/ FETCH_HEAD &&
-        check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
+	git subtree add --prefix=subdir/ FETCH_HEAD &&
+	check_equal ''"$(last_commit_message)"'' "Add '"'subdir/'"' from commit '"'"'''"$(git rev-parse sub1)"'''"'"'"
 '
 
 # this shouldn't actually do anything, since FETCH_HEAD is already a parent
 test_expect_success 'merge fetched subproj' '
-        git merge -m "merge -s -ours" -s ours FETCH_HEAD
+	git merge -m "merge -s -ours" -s ours FETCH_HEAD
 '
 
 test_expect_success 'add main-sub5' '
-        create subdir/main-sub5 &&
-        git commit -m "main-sub5"
+	create subdir/main-sub5 &&
+	git commit -m "main-sub5"
 '
 
 test_expect_success 'add main6' '
-        create main6 &&
-        git commit -m "main6 boring"
+	create main6 &&
+	git commit -m "main6 boring"
 '
 
 test_expect_success 'add main-sub7' '
-        create subdir/main-sub7 &&
-        git commit -m "main-sub7"
+	create subdir/main-sub7 &&
+	git commit -m "main-sub7"
 '
 
 test_expect_success 'fetch new subproj history' '
-        git fetch ./subproj sub2 &&
-        git branch sub2 FETCH_HEAD
+	git fetch ./subproj sub2 &&
+	git branch sub2 FETCH_HEAD
 '
 
 test_expect_success 'check if --message works for merge' '
-        git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 &&
-        check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" &&
-        undo
+	git subtree merge --prefix=subdir -m "Merged changes from subproject" sub2 &&
+	check_equal ''"$(last_commit_message)"'' "Merged changes from subproject" &&
+	undo
 '
 
 test_expect_success 'check if --message for merge works with squash too' '
-        git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 &&
-        check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" &&
-        undo
+	git subtree merge --prefix subdir -m "Merged changes from subproject using squash" --squash sub2 &&
+	check_equal ''"$(last_commit_message)"'' "Merged changes from subproject using squash" &&
+	undo
 '
 
 test_expect_success 'merge new subproj history into subdir' '
-        git subtree merge --prefix=subdir FETCH_HEAD &&
-        git branch pre-split &&
-        check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline"
+	git subtree merge --prefix=subdir FETCH_HEAD &&
+	git branch pre-split &&
+	check_equal ''"$(last_commit_message)"'' "Merge commit '"'"'"$(git rev-parse sub2)"'"'"' into mainline"
 '
 
 test_expect_success 'Check that prefix argument is required for split' '
-        echo "You must provide the --prefix option." > expected &&
-        test_must_fail git subtree split > actual 2>&1 &&
+	echo "You must provide the --prefix option." > expected &&
+	test_must_fail git subtree split > actual 2>&1 &&
 	test_debug "printf '"'"'expected: '"'"'" &&
-        test_debug "cat expected" &&
+	test_debug "cat expected" &&
 	test_debug "printf '"'"'actual: '"'"'" &&
-        test_debug "cat actual" &&
-        test_cmp expected actual &&
-        rm -f expected actual
+	test_debug "cat actual" &&
+	test_cmp expected actual &&
+	rm -f expected actual
 '
 
 test_expect_success 'Check that the <prefix> exists for a split' '
-        echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
-        test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
+	echo "'"'"'non-existent-directory'"'"'" does not exist\; use "'"'"'git subtree add'"'"'" > expected &&
+	test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
 	test_debug "printf '"'"'expected: '"'"'" &&
-        test_debug "cat expected" &&
+	test_debug "cat expected" &&
 	test_debug "printf '"'"'actual: '"'"'" &&
-        test_debug "cat actual" &&
-        test_cmp expected actual
-#        rm -f expected actual
+	test_debug "cat actual" &&
+	test_cmp expected actual
+#	rm -f expected actual
 '
 
 test_expect_success 'check if --message works for split+rejoin' '
-        spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
-        git branch spl1 "$spl1" &&
-        check_equal ''"$(last_commit_message)"'' "Split & rejoin" &&
-        undo
+	spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+	git branch spl1 "$spl1" &&
+	check_equal ''"$(last_commit_message)"'' "Split & rejoin" &&
+	undo
 '
 
 test_expect_success 'check split with --branch' '
@@ -228,69 +228,69 @@ test_expect_success 'check hash of split' '
 '
 
 test_expect_success 'check split with --branch for an existing branch' '
-        spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
-        undo &&
-        git branch splitbr2 sub1 &&
-        git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 &&
-        check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
+	spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+	undo &&
+	git branch splitbr2 sub1 &&
+	git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --branch splitbr2 &&
+	check_equal ''"$(git rev-parse splitbr2)"'' "$spl1"
 '
 
 test_expect_success 'check split with --branch for an incompatible branch' '
-        test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir
+	test_must_fail git subtree split --prefix subdir --onto FETCH_HEAD --branch subdir
 '
 
 test_expect_success 'check split+rejoin' '
-        spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
-        undo &&
-        git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin &&
-        check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
+	spl1=''"$(git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --message "Split & rejoin" --rejoin)"'' &&
+	undo &&
+	git subtree split --annotate='"'*'"' --prefix subdir --onto FETCH_HEAD --rejoin &&
+	check_equal ''"$(last_commit_message)"'' "Split '"'"'subdir/'"'"' into commit '"'"'"$spl1"'"'"'"
 '
 
 test_expect_success 'add main-sub8' '
-        create subdir/main-sub8 &&
-        git commit -m "main-sub8"
+	create subdir/main-sub8 &&
+	git commit -m "main-sub8"
 '
 
 # To the subproject!
 cd ./subproj
 
 test_expect_success 'merge split into subproj' '
-        git fetch .. spl1 &&
-        git branch spl1 FETCH_HEAD &&
-        git merge FETCH_HEAD
+	git fetch .. spl1 &&
+	git branch spl1 FETCH_HEAD &&
+	git merge FETCH_HEAD
 '
 
 test_expect_success 'add sub9' '
-        create sub9 &&
-        git commit -m "sub9"
+	create sub9 &&
+	git commit -m "sub9"
 '
 
 # Back to mainline
 cd ..
 
 test_expect_success 'split for sub8' '
-        split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
-        git branch split2 "$split2"
+	split2=''"$(git subtree split --annotate='"'*'"' --prefix subdir/ --rejoin)"''
+	git branch split2 "$split2"
 '
 
 test_expect_success 'add main-sub10' '
-        create subdir/main-sub10 &&
-        git commit -m "main-sub10"
+	create subdir/main-sub10 &&
+	git commit -m "main-sub10"
 '
 
 test_expect_success 'split for sub10' '
-        spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
-        git branch spl3 "$spl3"
+	spl3=''"$(git subtree split --annotate='"'*'"' --prefix subdir --rejoin)"'' &&
+	git branch spl3 "$spl3"
 '
 
 # To the subproject!
 cd ./subproj
 
 test_expect_success 'merge split into subproj' '
-        git fetch .. spl3 &&
-        git branch spl3 FETCH_HEAD &&
-        git merge FETCH_HEAD &&
-        git branch subproj-merge-spl3
+	git fetch .. spl3 &&
+	git branch spl3 FETCH_HEAD &&
+	git merge FETCH_HEAD &&
+	git branch subproj-merge-spl3
 '
 
 chkm="main4 main6"
@@ -300,44 +300,44 @@ chks="sub1 sub2 sub3 sub9"
 chks_sub=$(echo $chks | multiline | sed 's,^,subdir/,' | fixnl)
 
 test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
-        subfiles=''"$(git ls-files | fixnl)"'' &&
-        check_equal "$subfiles" "$chkms $chks"
+	subfiles=''"$(git ls-files | fixnl)"'' &&
+	check_equal "$subfiles" "$chkms $chks"
 '
 
 test_expect_success 'make sure the subproj history *only* contains commits that affect the subdir' '
-        allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
-        check_equal "$allchanges" "$chkms $chks"
+	allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
+	check_equal "$allchanges" "$chkms $chks"
 '
 
 # Back to mainline
 cd ..
 
 test_expect_success 'pull from subproj' '
-        git fetch ./subproj subproj-merge-spl3 &&
-        git branch subproj-merge-spl3 FETCH_HEAD &&
-        git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
+	git fetch ./subproj subproj-merge-spl3 &&
+	git branch subproj-merge-spl3 FETCH_HEAD &&
+	git subtree pull --prefix=subdir ./subproj subproj-merge-spl3
 '
 
 test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
-        mainfiles=''"$(git ls-files | fixnl)"'' &&
-        check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
+	mainfiles=''"$(git ls-files | fixnl)"'' &&
+	check_equal "$mainfiles" "$chkm $chkms_sub $chks_sub"
 '
 
 test_expect_success 'make sure each filename changed exactly once in the entire history' '
-        # main-sub?? and /subdir/main-sub?? both change, because those are the
-        # changes that were split into their own history.  And subdir/sub?? never
-        # change, since they were *only* changed in the subtree branch.
-        allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
-        check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"''
+	# main-sub?? and /subdir/main-sub?? both change, because those are the
+	# changes that were split into their own history.  And subdir/sub?? never
+	# change, since they were *only* changed in the subtree branch.
+	allchanges=''"$(git log --name-only --pretty=format:'"''"' | sort | fixnl)"'' &&
+	check_equal "$allchanges" ''"$(echo $chkms $chkm $chks $chkms_sub | multiline | sort | fixnl)"''
 '
 
 test_expect_success 'make sure the --rejoin commits never make it into subproj' '
-        check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
+	check_equal ''"$(git log --pretty=format:'"'%s'"' HEAD^2 | grep -i split)"'' ""
 '
 
 test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
-        # They are meaningless to subproj since one side of the merge refers to the mainline
-        check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
+	# They are meaningless to subproj since one side of the merge refers to the mainline
+	check_equal ''"$(git log --pretty=format:'"'%s%n%b'"' HEAD^2 | grep "git-subtree.*:")"'' ""
 '
 
 # prepare second pair of repositories
@@ -345,27 +345,27 @@ mkdir test2
 cd test2
 
 test_expect_success 'init main' '
-        test_create_repo main
+	test_create_repo main
 '
 
 cd main
 
 test_expect_success 'add main1' '
-        create main1 &&
-        git commit -m "main1"
+	create main1 &&
+	git commit -m "main1"
 '
 
 cd ..
 
 test_expect_success 'init sub' '
-        test_create_repo sub
+	test_create_repo sub
 '
 
 cd sub
 
 test_expect_success 'add sub2' '
-        create sub2 &&
-        git commit -m "sub2"
+	create sub2 &&
+	git commit -m "sub2"
 '
 
 cd ../main
@@ -373,33 +373,33 @@ cd ../main
 # check if split can find proper base without --onto
 
 test_expect_success 'add sub as subdir in main' '
-        git fetch ../sub master &&
-        git branch sub2 FETCH_HEAD &&
-        git subtree add --prefix subdir sub2
+	git fetch ../sub master &&
+	git branch sub2 FETCH_HEAD &&
+	git subtree add --prefix subdir sub2
 '
 
 cd ../sub
 
 test_expect_success 'add sub3' '
-        create sub3 &&
-        git commit -m "sub3"
+	create sub3 &&
+	git commit -m "sub3"
 '
 
 cd ../main
 
 test_expect_success 'merge from sub' '
-        git fetch ../sub master &&
-        git branch sub3 FETCH_HEAD &&
-        git subtree merge --prefix subdir sub3
+	git fetch ../sub master &&
+	git branch sub3 FETCH_HEAD &&
+	git subtree merge --prefix subdir sub3
 '
 
 test_expect_success 'add main-sub4' '
-        create subdir/main-sub4 &&
-        git commit -m "main-sub4"
+	create subdir/main-sub4 &&
+	git commit -m "main-sub4"
 '
 
 test_expect_success 'split for main-sub4 without --onto' '
-        git subtree split --prefix subdir --branch mainsub4
+	git subtree split --prefix subdir --branch mainsub4
 '
 
 # at this point, the new commit parent should be sub3 if it is not,
@@ -408,21 +408,21 @@ test_expect_success 'split for main-sub4 without --onto' '
 # itself)
 
 test_expect_success 'check that the commit parent is sub3' '
-        check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
+	check_equal ''"$(git log --pretty=format:%P -1 mainsub4)"'' ''"$(git rev-parse sub3)"''
 '
 
 test_expect_success 'add main-sub5' '
-        mkdir subdir2 &&
-        create subdir2/main-sub5 &&
-        git commit -m "main-sub5"
+	mkdir subdir2 &&
+	create subdir2/main-sub5 &&
+	git commit -m "main-sub5"
 '
 
 test_expect_success 'split for main-sub5 without --onto' '
-        # also test that we still can split out an entirely new subtree
-        # if the parent of the first commit in the tree is not empty,
+	# also test that we still can split out an entirely new subtree
+	# if the parent of the first commit in the tree is not empty,
 	# then the new subtree has accidentally been attached to something
-        git subtree split --prefix subdir2 --branch mainsub5 &&
-        check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
+	git subtree split --prefix subdir2 --branch mainsub5 &&
+	check_equal ''"$(git log --pretty=format:%P -1 mainsub5)"'' ""
 '
 
 # make sure no patch changes more than one file.  The original set of commits
@@ -450,20 +450,20 @@ joincommits()
 }
 
 test_expect_success 'verify one file change per commit' '
-        x= &&
-        list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&
-#        test_debug "echo HERE" &&
-#        test_debug "echo ''"$list"''" &&
-        (git log --pretty=format:'"'commit: %H'"' | joincommits |
-        (       while read commit a b; do
-		        test_debug "echo Verifying commit "''"$commit"''
-		        test_debug "echo a: "''"$a"''
-		        test_debug "echo b: "''"$b"''
-		        check_equal "$b" ""
-		        x=1
-	        done
-	        check_equal "$x" 1
-        ))
+	x= &&
+	list=''"$(git log --pretty=format:'"'commit: %H'"' | joincommits)"'' &&
+#	test_debug "echo HERE" &&
+#	test_debug "echo ''"$list"''" &&
+	(git log --pretty=format:'"'commit: %H'"' | joincommits |
+	(	while read commit a b; do
+			test_debug "echo Verifying commit "''"$commit"''
+			test_debug "echo a: "''"$a"''
+			test_debug "echo b: "''"$b"''
+			check_equal "$b" ""
+			x=1
+		done
+		check_equal "$x" 1
+	))
 '
 
 test_done
-- 
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