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-rwxr-xr-xthird_party/git/t/t4013-diff-various.sh83
1 files changed, 74 insertions, 9 deletions
diff --git a/third_party/git/t/t4013-diff-various.sh b/third_party/git/t/t4013-diff-various.sh
index a9054d2db116..5c7b0122b4f1 100755
--- a/third_party/git/t/t4013-diff-various.sh
+++ b/third_party/git/t/t4013-diff-various.sh
@@ -7,9 +7,6 @@ test_description='Various diff formatting options'
 
 . ./test-lib.sh
 
-LF='
-'
-
 test_expect_success setup '
 
 	GIT_AUTHOR_DATE="2006-06-26 00:00:00 +0000" &&
@@ -98,6 +95,15 @@ test_expect_success setup '
 	git commit -m "update mode" &&
 	git checkout -f master &&
 
+	GIT_AUTHOR_DATE="2006-06-26 00:06:00 +0000" &&
+	GIT_COMMITTER_DATE="2006-06-26 00:06:00 +0000" &&
+	export GIT_AUTHOR_DATE GIT_COMMITTER_DATE &&
+	git checkout -b note initial &&
+	git update-index --chmod=+x file2 &&
+	git commit -m "update mode (file2)" &&
+	git notes add -m "note" &&
+	git checkout -f master &&
+
 	# Same merge as master, but with parents reversed. Hide it in a
 	# pseudo-ref to avoid impacting tests with --all.
 	commit=$(echo reverse |
@@ -123,6 +129,48 @@ test_expect_success setup '
 +*++ [initial] Initial
 EOF
 
+process_diffs () {
+	perl -e '
+		my $oid_length = length($ARGV[0]);
+		my $x40 = "[0-9a-f]{40}";
+		my $xab = "[0-9a-f]{4,16}";
+		my $orx = "[0-9a-f]" x $oid_length;
+
+		sub munge_oid {
+			my ($oid) = @_;
+			my $x;
+
+			return "" unless length $oid;
+
+			if ($oid =~ /^(100644|100755|120000)$/) {
+				return $oid;
+			}
+
+			if ($oid =~ /^0*$/) {
+				$x = "0";
+			} else {
+				$x = "f";
+			}
+
+			if (length($oid) == 40) {
+				return $x x $oid_length;
+			} else {
+				return $x x length($oid);
+			}
+		}
+
+		while (<STDIN>) {
+			s/($orx)/munge_oid($1)/ge;
+			s/From ($x40)( |\))/"From " . munge_oid($1) . $2/ge;
+			s/commit ($x40)($| \(from )($x40?)/"commit " .  munge_oid($1) . $2 . munge_oid($3)/ge;
+			s/\b($x40)( |\.\.|$)/munge_oid($1) . $2/ge;
+			s/^($x40)($| )/munge_oid($1) . $2/e;
+			s/($xab)(\.\.|,| |\.\.\.|$)/munge_oid($1) . $2/ge;
+			print;
+		}
+	' "$ZERO_OID" <"$1"
+}
+
 V=$(git version | sed -e 's/^git version //' -e 's/\./\\./g')
 while read magic cmd
 do
@@ -161,13 +209,15 @@ do
 		} >"$actual" &&
 		if test -f "$expect"
 		then
+			process_diffs "$actual" >actual &&
+			process_diffs "$expect" >expect &&
 			case $cmd in
 			*format-patch* | *-stat*)
-				test_i18ncmp "$expect" "$actual";;
+				test_i18ncmp expect actual;;
 			*)
-				test_cmp "$expect" "$actual";;
+				test_cmp expect actual;;
 			esac &&
-			rm -f "$actual"
+			rm -f "$actual" actual expect
 		else
 			# this is to help developing new tests.
 			cp "$actual" "$expect"
@@ -189,6 +239,9 @@ diff-tree --root -r --abbrev=4 initial
 :noellipses diff-tree --root -r --abbrev=4 initial
 diff-tree -p initial
 diff-tree --root -p initial
+diff-tree --root -p --abbrev=10 initial
+diff-tree --root -p --full-index initial
+diff-tree --root -p --full-index --abbrev=10 initial
 diff-tree --patch-with-stat initial
 diff-tree --root --patch-with-stat initial
 diff-tree --patch-with-raw initial
@@ -265,6 +318,9 @@ log --root --patch-with-stat --summary master
 log --root -c --patch-with-stat --summary master
 # improved by Timo's patch
 log --root --cc --patch-with-stat --summary master
+log --no-diff-merges -p --first-parent master
+log --diff-merges=off -p --first-parent master
+log --first-parent --diff-merges=off -p master
 log -p --first-parent master
 log -m -p --first-parent master
 log -m -p master
@@ -375,6 +431,9 @@ diff --no-index --raw --no-abbrev dir2 dir
 
 diff-tree --pretty --root --stat --compact-summary initial
 diff-tree --pretty -R --root --stat --compact-summary initial
+diff-tree --pretty note
+diff-tree --pretty --notes note
+diff-tree --format=%N note
 diff-tree --stat --compact-summary initial mode
 diff-tree -R --stat --compact-summary initial mode
 EOF
@@ -386,16 +445,22 @@ test_expect_success 'log -S requires an argument' '
 test_expect_success 'diff --cached on unborn branch' '
 	echo ref: refs/heads/unborn >.git/HEAD &&
 	git diff --cached >result &&
-	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached" result
+	process_diffs result >actual &&
+	process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--cached" >expected &&
+	test_cmp expected actual
 '
 
 test_expect_success 'diff --cached -- file on unborn branch' '
 	git diff --cached -- file0 >result &&
-	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result
+	process_diffs result >actual &&
+	process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" >expected &&
+	test_cmp expected actual
 '
 test_expect_success 'diff --line-prefix with spaces' '
 	git diff --line-prefix="| | | " --cached -- file0 >result &&
-	test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" result
+	process_diffs result >actual &&
+	process_diffs "$TEST_DIRECTORY/t4013/diff.diff_--line-prefix_--cached_--_file0" >expected &&
+	test_cmp expected actual
 '
 
 test_expect_success 'diff-tree --stdin with log formatting' '