shortlog: Document and test --format option
authorJonathan Nieder <jrnieder@gmail.com>
Tue, 4 May 2010 02:59:55 +0000 (21:59 -0500)
committerJunio C Hamano <gitster@pobox.com>
Tue, 4 May 2010 22:30:59 +0000 (15:30 -0700)
Do not document the --pretty synonym, since it takes too long to
explain the name to people.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/git-shortlog.txt
t/t4201-shortlog.sh

index f11ea902373700ce491cc916d58b001cd87eb1eb..bc1ac77495347967c941298e2da38f76d5d124c6 100644 (file)
@@ -44,6 +44,14 @@ OPTIONS
 --email::
        Show the email address of each author.
 
+--format[='<format>']::
+       Instead of the commit subject, use some other information to
+       describe each commit.  '<format>' can be any string accepted
+       by the `--format` option of 'git log', such as '{asterisk} [%h] %s'.
+       (See the "PRETTY FORMATS" section of linkgit:git-log[1].)
+
+       Each pretty-printed commit will be rewrapped before it is shown.
+
 -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
index 6bfd0c0582ed1e0774e7e0de45b2490ffa50bb0f..13fdeb2653ce421c298b07ea866a431d8974e9b7 100755 (executable)
@@ -39,7 +39,58 @@ test_expect_success 'setup' '
 
        echo 6 >a1 &&
        git commit --quiet -m "Commit by someone else" \
-               --author="Someone else <not!me>" a1
+               --author="Someone else <not!me>" a1 &&
+
+       cat >expect.template <<-\EOF
+       A U Thor (5):
+             SUBJECT
+             SUBJECT
+             SUBJECT
+             SUBJECT
+             SUBJECT
+
+       Someone else (1):
+             SUBJECT
+
+       EOF
+'
+
+fuzz() {
+       file=$1 &&
+       sed "
+                       s/$_x40/OBJECT_NAME/g
+                       s/$_x05/OBJID/g
+                       s/^ \{6\}[CTa].*/      SUBJECT/g
+                       s/^ \{8\}[^ ].*/        CONTINUATION/g
+               " <"$file" >"$file.fuzzy" &&
+       sed "/CONTINUATION/ d" <"$file.fuzzy"
+}
+
+test_expect_success 'default output format' '
+       git shortlog HEAD >log &&
+       fuzz log >log.predictable &&
+       test_cmp expect.template log.predictable
+'
+
+test_expect_success 'pretty format' '
+       sed s/SUBJECT/OBJECT_NAME/ expect.template >expect &&
+       git shortlog --format="%H" HEAD >log &&
+       fuzz log >log.predictable &&
+       test_cmp expect log.predictable
+'
+
+test_expect_failure '--abbrev' '
+       sed s/SUBJECT/OBJID/ expect.template >expect &&
+       git shortlog --format="%h" --abbrev=5 HEAD >log &&
+       fuzz log >log.predictable &&
+       test_cmp expect log.predictable
+'
+
+test_expect_success 'output from user-defined format is re-wrapped' '
+       sed "s/SUBJECT/two lines/" expect.template >expect &&
+       git shortlog --format="two%nlines" HEAD >log &&
+       fuzz log >log.predictable &&
+       test_cmp expect log.predictable
 '
 
 test_expect_success 'shortlog wrapping' '