commit: do not ignore an empty message given by -m ''

diff --git a/t/t4052-stat-output.sh b/t/t4052-stat-output.sh
index b68afefa3ce2bf8ad810cee2d6ab108d4f1219ba..9f563db20a867156a825dfc0ce810c4f59109ac8 100755 (executable)
--- a/t/t4052-stat-output.sh
+++ b/t/t4052-stat-output.sh
@@ -94,15 +94,15 @@ EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb COLUMNS (big change)" '
-               COLUMNS=200 git $cmd $args >output
+               COLUMNS=200 git $cmd $args >output &&
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --graph $verb COLUMNS (big change)" '
-               COLUMNS=200 git $cmd $args --graph >output
+               COLUMNS=200 git $cmd $args --graph >output &&
                grep " | " output >actual &&
                test_cmp "$expect-graph" actual
        '
@@ -122,15 +122,15 @@ EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb not enough COLUMNS (big change)" '
-               COLUMNS=40 git $cmd $args >output
+               COLUMNS=40 git $cmd $args >output &&
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --graph $verb not enough COLUMNS (big change)" '
-               COLUMNS=40 git $cmd $args --graph >output
+               COLUMNS=40 git $cmd $args --graph >output &&
                grep " | " output >actual &&
                test_cmp "$expect-graph" actual
        '
@@ -150,15 +150,15 @@ EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb statGraphWidth config" '
-               git -c diff.statGraphWidth=26 $cmd $args >output
+               git -c diff.statGraphWidth=26 $cmd $args >output &&
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --graph $verb statGraphWidth config" '
-               git -c diff.statGraphWidth=26 $cmd $args --graph >output
+               git -c diff.statGraphWidth=26 $cmd $args --graph >output &&
                grep " | " output >actual &&
                test_cmp "$expect-graph" actual
        '
@@ -179,33 +179,33 @@ EOF
 while read cmd args
 do
        test_expect_success "$cmd --stat=width with big change" '
-               git $cmd $args --stat=40 >output
+               git $cmd $args --stat=40 >output &&
                grep " | " output >actual &&
                test_cmp expect actual
        '
 
        test_expect_success "$cmd --stat-width=width with big change" '
-               git $cmd $args --stat-width=40 >output
+               git $cmd $args --stat-width=40 >output &&
                grep " | " output >actual &&
                test_cmp expect actual
        '
 
        test_expect_success "$cmd --stat-graph-width with big change" '
-               git $cmd $args --stat-graph-width=26 >output
+               git $cmd $args --stat-graph-width=26 >output &&
                grep " | " output >actual &&
                test_cmp expect actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --stat-width=width --graph with big change" '
-               git $cmd $args --stat-width=40 --graph >output
+               git $cmd $args --stat-width=40 --graph >output &&
                grep " | " output >actual &&
                test_cmp expect-graph actual
        '
 
        test_expect_success "$cmd --stat-graph-width --graph with big change" '
-               git $cmd $args --stat-graph-width=26 --graph >output
+               git $cmd $args --stat-graph-width=26 --graph >output &&
                grep " | " output >actual &&
                test_cmp expect-graph actual
        '
@@ -236,7 +236,7 @@ do
                test_cmp expect actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --stat=width --graph with big change is balanced" '
                git $cmd $args --stat-width=60 --graph >output &&
@@ -265,15 +265,15 @@ EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb COLUMNS (long filename)" '
-               COLUMNS=200 git $cmd $args >output
+               COLUMNS=200 git $cmd $args >output &&
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success "$cmd --graph $verb COLUMNS (long filename)" '
-               COLUMNS=200 git $cmd $args --graph >output
+               COLUMNS=200 git $cmd $args --graph >output &&
                grep " | " output >actual &&
                test_cmp "$expect-graph" actual
        '
@@ -294,16 +294,16 @@ while read verb expect cmd args
 do
        test_expect_success COLUMNS_CAN_BE_1 \
                "$cmd $verb prefix greater than COLUMNS (big change)" '
-               COLUMNS=1 git $cmd $args >output
+               COLUMNS=1 git $cmd $args >output &&
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
 
-       test "$cmd" != diff || continue
+       case "$cmd" in diff|show) continue;; esac
 
        test_expect_success COLUMNS_CAN_BE_1 \
                "$cmd --graph $verb prefix greater than COLUMNS (big change)" '
-               COLUMNS=1 git $cmd $args --graph >output
+               COLUMNS=1 git $cmd $args --graph >output &&
                grep " | " output >actual &&
                test_cmp "$expect-graph" actual
        '
@@ -320,7 +320,7 @@ EOF
 test_expect_success 'merge --stat respects COLUMNS (big change)' '
        git checkout -b branch HEAD^^ &&
        COLUMNS=100 git merge --stat --no-ff master^ >output &&
-       grep " | " output >actual
+       grep " | " output >actual &&
        test_cmp expect actual
 '
 
@@ -329,7 +329,7 @@ cat >expect <<'EOF'
 EOF
 test_expect_success 'merge --stat respects COLUMNS (long filename)' '
        COLUMNS=100 git merge --stat --no-ff master >output &&
-       grep " | " output >actual
+       grep " | " output >actual &&
        test_cmp expect actual
 '