shortlog: test and document --committer option

This puts the final touches on the feature added by
fbfda15fb8 (shortlog: group by committer information,
2016-10-11).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-shortlog.txt b/Documentation/git-shortlog.txt
index 31af7f27360d277ccdc3e5bd59b4788c83934b8e..ee6c5476c1d2bf3b2a708e6152ebaba5882cc4f7 100644 (file)
--- a/Documentation/git-shortlog.txt
+++ b/Documentation/git-shortlog.txt
@@ -47,6 +47,10 @@ OPTIONS
 
        Each pretty-printed commit will be rewrapped before it is shown.
 
+-c::
+--committer::
+       Collect and show committer identities instead of authors.
+
 -w[<width>[,<indent1>[,<indent2>]]]::
        Linewrap the output by wrapping each line at `width`.  The first
        line of each entry is indented by `indent1` spaces, and the second

diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index ae08b57712e382a4cba7f7a51a499b4621a38c84..6c7c6374812a76b38f7073c487980266c1cfe38e 100755 (executable)
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -190,4 +190,17 @@ test_expect_success 'shortlog with --output=<file>' '
        test_line_count = 3 shortlog
 '
 
+test_expect_success 'shortlog --committer (internal)' '
+       cat >expect <<-\EOF &&
+            3  C O Mitter
+       EOF
+       git shortlog -nsc HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'shortlog --committer (external)' '
+       git log --format=full | git shortlog -nsc >actual &&
+       test_cmp expect actual
+'
+
 test_done