Consistent indentation for btest-diff, no other changes

btest-diff

@@ -25,22 +25,22 @@ if [ "$TEST_DIAGNOSTICS" = "" ]; then
 fi
 
 if [ "$#" -lt 1 ]; then
-   echo "btest-diff: wrong number of arguments" >$TEST_DIAGNOSTICS
-   exit 1
+    echo "btest-diff: wrong number of arguments" >$TEST_DIAGNOSTICS
+    exit 1
 fi
 
 input=$1
 canon=`echo $input | sed 's#/#.#g'`
 shift
 
 if [ ! -f $input ]; then
-   echo "btest-diff: input $input does not exist." >$TEST_DIAGNOSTICS
-   exit 1
+    echo "btest-diff: input $input does not exist." >$TEST_DIAGNOSTICS
+    exit 1
 fi
 
 tmpfiles=""
 function delete_tmps {
-     rm -f $tmpfiles 2>/dev/null
+    rm -f $tmpfiles 2>/dev/null
 }
 
 trap delete_tmps 0
@@ -65,70 +65,70 @@ else
 fi
 
 if [ -e $TEST_BASELINE/$canon ]; then
-   error=0
-
-   if [ "$TEST_DIFF_CANONIFIER" != "" ]; then
-       diff1=/tmp/test-diff.$$.$canon.baseline.tmp
-       diff2=/tmp/test-diff.$$.$canon.tmp
-       tmpfiles="$tmpfiles $diff1 $diff2"
-
-       eval $TEST_DIFF_CANONIFIER $TEST_BASELINE/$canon <$TEST_BASELINE/$canon >$diff1
-       if [ $? -ne 0 ]; then
-           error=1
-           echo "== Error ==============================" >>$TEST_DIAGNOSTICS
-           echo "btest-diff: TEST_DIFF_CANONIFIER failed on file '$TEST_BASELINE/$canon'" >>$TEST_DIAGNOSTICS
-           result=1
-       fi
-
-       eval $TEST_DIFF_CANONIFIER $input <$input >$diff2
-       if [ $? -ne 0 ]; then
-           error=1
-           echo "== Error ==============================" >>$TEST_DIAGNOSTICS
-           echo "btest-diff: TEST_DIFF_CANONIFIER failed on file '$input'" >>$TEST_DIAGNOSTICS
-           result=1
-       fi
-   else
-       diff1=$TEST_BASELINE/$canon
-       diff2=$input
-   fi
-
-   if [ $error -eq 0 ]; then
-       echo "== Diff ===============================" >>$TEST_DIAGNOSTICS
-       diff -au $@ $diff1 $diff2 >>$TEST_DIAGNOSTICS
-       result=$?
-   fi
+    error=0
+
+    if [ "$TEST_DIFF_CANONIFIER" != "" ]; then
+        diff1=/tmp/test-diff.$$.$canon.baseline.tmp
+        diff2=/tmp/test-diff.$$.$canon.tmp
+        tmpfiles="$tmpfiles $diff1 $diff2"
+
+        eval $TEST_DIFF_CANONIFIER $TEST_BASELINE/$canon <$TEST_BASELINE/$canon >$diff1
+        if [ $? -ne 0 ]; then
+            error=1
+            echo "== Error ==============================" >>$TEST_DIAGNOSTICS
+            echo "btest-diff: TEST_DIFF_CANONIFIER failed on file '$TEST_BASELINE/$canon'" >>$TEST_DIAGNOSTICS
+            result=1
+        fi
+
+        eval $TEST_DIFF_CANONIFIER $input <$input >$diff2
+        if [ $? -ne 0 ]; then
+            error=1
+            echo "== Error ==============================" >>$TEST_DIAGNOSTICS
+            echo "btest-diff: TEST_DIFF_CANONIFIER failed on file '$input'" >>$TEST_DIAGNOSTICS
+            result=1
+        fi
+    else
+        diff1=$TEST_BASELINE/$canon
+        diff2=$input
+    fi
+
+    if [ $error -eq 0 ]; then
+        echo "== Diff ===============================" >>$TEST_DIAGNOSTICS
+        diff -au $@ $diff1 $diff2 >>$TEST_DIAGNOSTICS
+        result=$?
+    fi
 else
-   echo "== Error ==============================" >>$TEST_DIAGNOSTICS
-   echo "test-diff: no baseline found." >>$TEST_DIAGNOSTICS
-   result=100
+    echo "== Error ==============================" >>$TEST_DIAGNOSTICS
+    echo "test-diff: no baseline found." >>$TEST_DIAGNOSTICS
+    result=100
 fi
 
 echo "=======================================" >>$TEST_DIAGNOSTICS
 
 if [ "$TEST_MODE" == "TEST" ]; then
-   exit $result
+    exit $result
 
 elif [ "$TEST_MODE" == "UPDATE_INTERACTIVE" ]; then
 
-   if [ "$result" == 0 ]; then
-       exit 0
-   fi
+    if [ "$result" == 0 ]; then
+        exit 0
+    fi
 
-   btest-ask-update
-   rc=$?
+    btest-ask-update
+    rc=$?
 
-   echo -n "$TEST_NAME ..." >/dev/tty
+    echo -n "$TEST_NAME ..." >/dev/tty
 
-   if [ $rc == 0 ]; then
-       cp $input $TEST_BASELINE/$canon
-       exit 0
-   fi
+    if [ $rc == 0 ]; then
+        cp $input $TEST_BASELINE/$canon
+        exit 0
+    fi
 
-   exit $rc
+    exit $rc
 
 elif [ "$TEST_MODE" == "UPDATE" ]; then
-   cp $input $TEST_BASELINE/$canon
-   exit 0
+    cp $input $TEST_BASELINE/$canon
+    exit 0
 fi
 
 echo "test-diff: unknown test mode $TEST_MODE" >$TEST_DIAGNOSTICS