remote: add a test for extra arguments, according to docs

diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
index db043dcec6a792ea00861cf2049f0b4a65eecc34..842b7549ec3ed6b1fa268a96d085048d2f0b7793 100755 (executable)
--- a/t/t4203-mailmap.sh
+++ b/t/t4203-mailmap.sh
@@ -149,6 +149,104 @@ test_expect_success 'No mailmap files, but configured' '
        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):
@@ -248,11 +346,53 @@ Author: Other Author <other@author.xx>
 Author: Some Dude <some@dude.xx>
 Author: A U Thor <author@example.com>
 EOF
+
 test_expect_success 'Log output with --use-mailmap' '
        git log --use-mailmap | grep Author >actual &&
        test_cmp expect actual
 '
 
+cat >expect <<\EOF
+Author: CTO <cto@company.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Other Author <other@author.xx>
+Author: Other Author <other@author.xx>
+Author: Some Dude <some@dude.xx>
+Author: A U Thor <author@example.com>
+EOF
+
+test_expect_success 'Log output with log.mailmap' '
+       git -c log.mailmap=True log | grep Author >actual &&
+       test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+EOF
+
+test_expect_success 'Grep author with --use-mailmap' '
+       git log --use-mailmap --author Santa | grep Author >actual &&
+       test_cmp expect actual
+'
+cat >expect <<\EOF
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+EOF
+
+test_expect_success 'Grep author with log.mailmap' '
+       git -c log.mailmap=True log --author Santa | grep Author >actual &&
+       test_cmp expect actual
+'
+
+>expect
+
+test_expect_success 'Only grep replaced author with --use-mailmap' '
+       git log --use-mailmap --author "<cto@coompany.xx>" >actual &&
+       test_cmp expect actual
+'
+
 # git blame
 cat >expect <<\EOF
 ^OBJI (A U Thor     DATE 1) one