t/test-lib: add an SHA1 prerequisite

diff --git a/t/t4052-stat-output.sh b/t/t4052-stat-output.sh
index b68afefa3ce2bf8ad810cee2d6ab108d4f1219ba..6e2cf933f761683781525b36330e38c758aaabd6 100755 (executable)
--- a/t/t4052-stat-output.sh
+++ b/t/t4052-stat-output.sh
@@ -19,17 +19,33 @@ test_expect_success 'preparation' '
        git commit -m message "$name"
 '
 
+cat >expect72 <<-'EOF'
+ ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
+EOF
+test_expect_success "format-patch: small change with long name gives more space to the name" '
+       git format-patch -1 --stdout >output &&
+       grep " | " output >actual &&
+       test_cmp expect72 actual
+'
+
 while read cmd args
 do
-       cat >expect <<-'EOF'
+       cat >expect80 <<-'EOF'
         ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
        EOF
        test_expect_success "$cmd: small change with long name gives more space to the name" '
                git $cmd $args >output &&
                grep " | " output >actual &&
-               test_cmp expect actual
+               test_cmp expect80 actual
        '
+done <<\EOF
+diff HEAD^ HEAD --stat
+show --stat
+log -1 --stat
+EOF
 
+while read cmd args
+do
        cat >expect <<-'EOF'
         ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1 +
        EOF
@@ -79,11 +95,11 @@ test_expect_success 'preparation for big change tests' '
        git commit -m message abcd
 '
 
-cat >expect80 <<'EOF'
- abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+cat >expect72 <<'EOF'
+ abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
-cat >expect80-graph <<'EOF'
-|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+cat >expect72-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
 cat >expect200 <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -94,20 +110,20 @@ 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
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat
 respects expect200 show --stat
 respects expect200 log -1 --stat
@@ -122,20 +138,20 @@ 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
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect40 diff HEAD^ HEAD --stat
 respects expect40 show --stat
 respects expect40 log -1 --stat
@@ -150,20 +166,20 @@ 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
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect40 diff HEAD^ HEAD --stat
 respects expect40 show --stat
 respects expect40 log -1 --stat
@@ -179,33 +195,33 @@ 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 +252,7 @@ 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 &&
@@ -250,11 +266,11 @@ show --stat
 log -1 --stat
 EOF
 
-cat >expect80 <<'EOF'
- ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
+cat >expect72 <<'EOF'
+ ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++
 EOF
-cat >expect80-graph <<'EOF'
-|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
+cat >expect72-graph <<'EOF'
+|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++
 EOF
 cat >expect200 <<'EOF'
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -265,20 +281,20 @@ 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
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat
 respects expect200 show --stat
 respects expect200 log -1 --stat
@@ -294,21 +310,21 @@ 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
        '
 done <<\EOF
-ignores expect80 format-patch -1 --stdout
+ignores expect72 format-patch -1 --stdout
 respects expect1 diff HEAD^ HEAD --stat
 respects expect1 show --stat
 respects expect1 log -1 --stat
@@ -320,7 +336,7 @@ 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 +345,7 @@ 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
 '