Merge branch 'wk/pull-signoff'

"git pull" has been taught to accept "--[no-]signoff" option and
pass it down to "git merge".

* wk/pull-signoff:
  pull: pass --signoff/--no-signoff to "git merge"

Author: gitster

Documentation/git-merge.txt

@@ -64,14 +64,6 @@ OPTIONS
 -------
 include::merge-options.txt[]
 
---signoff::
-	Add Signed-off-by line by the committer at the end of the commit
-	log message.  The meaning of a signoff depends on the project,
-	but it typically certifies that committer has
-	the rights to submit this work under the same license and
-	agrees to a Developer Certificate of Origin
-	(see http://developercertificate.org/ for more information).
-
 -m <msg>::
 	Set the commit message to be used for the merge commit (in
 	case one is created).

Documentation/merge-options.txt

@@ -57,6 +57,16 @@ set to `no` at the beginning of them.
 With --no-log do not list one-line descriptions from the
 actual commits being merged.
 
+--signoff::
+--no-signoff::
+	Add Signed-off-by line by the committer at the end of the commit
+	log message.  The meaning of a signoff depends on the project,
+	but it typically certifies that committer has
+	the rights to submit this work under the same license and
+	agrees to a Developer Certificate of Origin
+	(see http://developercertificate.org/ for more information).
++
+With --no-signoff do not add a Signed-off-by line.
 
 --stat::
 -n::

builtin/pull.c

@@ -86,6 +86,7 @@ static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static enum rebase_type opt_rebase = -1;
 static char *opt_diffstat;
 static char *opt_log;
+static char *opt_signoff;
 static char *opt_squash;
 static char *opt_commit;
 static char *opt_edit;
@@ -142,6 +143,9 @@ static struct option pull_options[] = {
 	OPT_PASSTHRU(0, "log", &opt_log, N_("n"),
 		N_("add (at most <n>) entries from shortlog to merge commit message"),
 		PARSE_OPT_OPTARG),
+	OPT_PASSTHRU(0, "signoff", &opt_signoff, NULL,
+		N_("add Signed-off-by:"),
+		PARSE_OPT_OPTARG),
 	OPT_PASSTHRU(0, "squash", &opt_squash, NULL,
 		N_("create a single commit instead of doing a merge"),
 		PARSE_OPT_NOARG),
@@ -594,6 +598,8 @@ static int run_merge(void)
 		argv_array_push(&args, opt_diffstat);
 	if (opt_log)
 		argv_array_push(&args, opt_log);
+	if (opt_signoff)
+		argv_array_push(&args, opt_signoff);
 	if (opt_squash)
 		argv_array_push(&args, opt_squash);
 	if (opt_commit)

t/t5521-pull-options.sh

@@ -165,4 +165,49 @@ test_expect_success 'git pull --allow-unrelated-histories' '
 	)
 '
 
+test_expect_success 'git pull does not add a sign-off line' '
+	test_when_finished "rm -fr src dst actual" &&
+	git init src &&
+	test_commit -C src one &&
+	git clone src dst &&
+	test_commit -C src two &&
+	git -C dst pull --no-ff &&
+	git -C dst show -s --pretty="format:%(trailers)" HEAD >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'git pull --no-signoff does not add sign-off line' '
+	test_when_finished "rm -fr src dst actual" &&
+	git init src &&
+	test_commit -C src one &&
+	git clone src dst &&
+	test_commit -C src two &&
+	git -C dst pull --no-signoff --no-ff &&
+	git -C dst show -s --pretty="format:%(trailers)" HEAD >actual &&
+	test_must_be_empty actual
+'
+
+test_expect_success 'git pull --signoff add a sign-off line' '
+	test_when_finished "rm -fr src dst expected actual" &&
+	echo "Signed-off-by: $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>" >expected &&
+	git init src &&
+	test_commit -C src one &&
+	git clone src dst &&
+	test_commit -C src two &&
+	git -C dst pull --signoff --no-ff &&
+	git -C dst show -s --pretty="format:%(trailers)" HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'git pull --no-signoff flag cancels --signoff flag' '
+	test_when_finished "rm -fr src dst actual" &&
+	git init src &&
+	test_commit -C src one &&
+	git clone src dst &&
+	test_commit -C src two &&
+	git -C dst pull --signoff --no-signoff --no-ff &&
+	git -C dst show -s --pretty="format:%(trailers)" HEAD >actual &&
+	test_must_be_empty actual
+'
+
 test_done