test_cmp expect actual
'
+test_expect_success 'setup mailmap blob tests' '
+ git checkout -b map &&
+ test_when_finished "git checkout master" &&
+ cat >just-bugs <<-\EOF &&
+ Blob Guy <bugs@company.xx>
+ EOF
+ cat >both <<-\EOF &&
+ Blob Guy <author@example.com>
+ Blob Guy <bugs@company.xx>
+ EOF
+ git add just-bugs both &&
+ git commit -m "my mailmaps" &&
+ echo "Repo Guy <author@example.com>" >.mailmap &&
+ echo "Internal Guy <author@example.com>" >internal.map
+'
+
+test_expect_success 'mailmap.blob set' '
+ cat >expect <<-\EOF &&
+ Blob Guy (1):
+ second
+
+ Repo Guy (1):
+ initial
+
+ EOF
+ git -c mailmap.blob=map:just-bugs shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob overrides .mailmap' '
+ cat >expect <<-\EOF &&
+ Blob Guy (2):
+ initial
+ second
+
+ EOF
+ git -c mailmap.blob=map:both shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'mailmap.file overrides mailmap.blob' '
+ cat >expect <<-\EOF &&
+ Blob Guy (1):
+ second
+
+ Internal Guy (1):
+ initial
+
+ EOF
+ git \
+ -c mailmap.blob=map:both \
+ -c mailmap.file=internal.map \
+ shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob can be missing' '
+ cat >expect <<-\EOF &&
+ Repo Guy (1):
+ initial
+
+ nick1 (1):
+ second
+
+ EOF
+ git -c mailmap.blob=map:nonexistent shortlog HEAD >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob defaults to off in non-bare repo' '
+ git init non-bare &&
+ (
+ cd non-bare &&
+ test_commit one .mailmap "Fake Name <author@example.com>" &&
+ echo " 1 Fake Name" >expect &&
+ git shortlog -ns HEAD >actual &&
+ test_cmp expect actual &&
+ rm .mailmap &&
+ echo " 1 A U Thor" >expect &&
+ git shortlog -ns HEAD >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'mailmap.blob defaults to HEAD:.mailmap in bare repo' '
+ git clone --bare non-bare bare &&
+ (
+ cd bare &&
+ echo " 1 Fake Name" >expect &&
+ git shortlog -ns HEAD >actual &&
+ test_cmp expect actual
+ )
+'
+
+test_expect_success 'cleanup after mailmap.blob tests' '
+ rm -f .mailmap
+'
+
# Extended mailmap configurations should give us the following output for shortlog
cat >expect <<\EOF
A U Thor <author@example.com> (1):