Document positive variant of commit and merge option "--no-verify"

This documents "--verify" option of the commands. It can be used to re-enable
the hooks disabled by an earlier "--no-verify" in command-line.

Signed-off-by: Alexander Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-commit.txt

@@ -212,8 +212,9 @@ include::signoff-option.txt[]
 	each trailer would appear, and other details.
 
 -n::
---no-verify::
-	This option bypasses the pre-commit and commit-msg hooks.
+--[no-]verify::
+	By default, the pre-commit and commit-msg hooks are run.
+	When any of `--no-verify` or `-n` is given, these are bypassed.
 	See also linkgit:githooks[5].
 
 --allow-empty::

Documentation/merge-options.txt

@@ -132,8 +132,9 @@ ifdef::git-pull[]
 Only useful when merging.
 endif::git-pull[]
 
---no-verify::
-	This option bypasses the pre-merge and commit-msg hooks.
+--[no-]verify::
+	By default, the pre-merge and commit-msg hooks are run.
+	When `--no-verify` is given, these are bypassed.
 	See also linkgit:githooks[5].
 ifdef::git-pull[]
 	Only useful when merging.

t/t7504-commit-msg-hook.sh

@@ -133,6 +133,14 @@ test_expect_success '--no-verify with failing hook' '
 
 '
 
+test_expect_success '-n followed by --verify with failing hook' '
+
+	echo "even more" >> file &&
+	git add file &&
+	test_must_fail git commit -n --verify -m "even more"
+
+'
+
 test_expect_success '--no-verify with failing hook (editor)' '
 
 	echo "more stuff" >> file &&