send-email: 'References:' should only reference what is sent

diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh
index 6b4d1c52bbf1e3edf01dd67794bf221effc581a7..8b33321f8c44dc7f8a08fa144bca4f10444ceaa1 100755 (executable)
--- a/t/t4013-diff-various.sh
+++ b/t/t4013-diff-various.sh
@@ -74,6 +74,10 @@ test_expect_success setup '
        for i in 1 2; do echo $i; done >>dir/sub &&
        git update-index file0 dir/sub &&
 
+       mkdir dir3 &&
+       cp dir/sub dir3/sub &&
+       test-chmtime +1 dir3/sub &&
+
        git config log.showroot false &&
        git commit --amend &&
        git show-branch
@@ -97,9 +101,8 @@ do
        '' | '#'*) continue ;;
        esac
        test=`echo "$cmd" | sed -e 's|[/ ][/ ]*|_|g'`
-       cnt=`expr $test_count + 1`
-       pfx=`printf "%04d" $cnt`
-       expect="../t4013/diff.$test"
+       pfx=`printf "%04d" $test_count`
+       expect="$TEST_DIRECTORY/t4013/diff.$test"
        actual="$pfx-diff.$test"
 
        test_expect_success "git $cmd" '
@@ -112,7 +115,7 @@ do
                } >"$actual" &&
                if test -f "$expect"
                then
-                       git diff "$expect" "$actual" &&
+                       test_cmp "$expect" "$actual" &&
                        rm -f "$actual"
                else
                        # this is to help developing new tests.
@@ -203,6 +206,10 @@ log --root -c --patch-with-stat --summary master
 log --root --cc --patch-with-stat --summary master
 log -SF master
 log -SF -p master
+log --decorate --all
+
+rev-list --parents HEAD
+rev-list --children HEAD
 
 whatchanged master
 whatchanged -p master
@@ -236,11 +243,15 @@ show --patch-with-stat --summary side
 format-patch --stdout initial..side
 format-patch --stdout initial..master^
 format-patch --stdout initial..master
+format-patch --stdout --no-numbered initial..master
+format-patch --stdout --numbered initial..master
 format-patch --attach --stdout initial..side
+format-patch --attach --stdout --suffix=.diff initial..side
 format-patch --attach --stdout initial..master^
 format-patch --attach --stdout initial..master
 format-patch --inline --stdout initial..side
 format-patch --inline --stdout initial..master^
+format-patch --inline --stdout --numbered-files initial..master
 format-patch --inline --stdout initial..master
 format-patch --inline --stdout --subject-prefix=TESTCASE initial..master
 config format.subjectprefix DIFFERENT_PREFIX
@@ -257,6 +268,11 @@ diff --patch-with-raw initial..side
 diff --patch-with-stat -r initial..side
 diff --patch-with-raw -r initial..side
 diff --name-status dir2 dir
+diff --no-index --name-status dir2 dir
+diff --no-index --name-status -- dir2 dir
+diff --no-index dir dir3
+diff master master^ side
+diff --dirstat master~1 master~2
 EOF
 
 test_done