[PATCH 3/7] merge: make the diverging advise configurable

[Felipe Contreras <felipe.contreras@gmail.com>]

With advice.diverging.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 Documentation/config/advice.txt | 2 ++
 advice.c                        | 4 +++-
 advice.h                        | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt
index 8b2849ff7b..dae85310dc 100644
--- a/Documentation/config/advice.txt
+++ b/Documentation/config/advice.txt
@@ -123,4 +123,6 @@ advice.*::
 		Advice shown when either linkgit:git-add[1] or linkgit:git-rm[1]
 		is asked to update index entries outside the current sparse
 		checkout.
+	diverging::
+		Advice shown when a fast-forward is not possible.
 --
diff --git a/advice.c b/advice.c
index 8f068c8be9..60de7fbc4e 100644
--- a/advice.c
+++ b/advice.c
@@ -110,6 +110,7 @@ static struct {
 	[ADVICE_CHECKOUT_AMBIGUOUS_REMOTE_BRANCH_NAME] 	= { "checkoutAmbiguousRemoteBranchName", 1 },
 	[ADVICE_COMMIT_BEFORE_MERGE]			= { "commitBeforeMerge", 1 },
 	[ADVICE_DETACHED_HEAD]				= { "detachedHead", 1 },
+	[ADVICE_DIVERGING]				= { "diverging", 1 },
 	[ADVICE_FETCH_SHOW_FORCED_UPDATES]		= { "fetchShowForcedUpdates", 1 },
 	[ADVICE_GRAFT_FILE_DEPRECATED]			= { "graftFileDeprecated", 1 },
 	[ADVICE_IGNORED_HOOK]				= { "ignoredHook", 1 },
@@ -329,7 +330,8 @@ void detach_advice(const char *new_name)
 
 void diverging_advice(void)
 {
-	advise(_("Diverging branches can't be fast-forwarded, you need to either:\n"
+	advise_if_enabled(ADVICE_DIVERGING,
+		_("Diverging branches can't be fast-forwarded, you need to either:\n"
 		"\n"
 		"\tgit merge\n"
 		"\n"
diff --git a/advice.h b/advice.h
index 6ce967c962..695f5a62bb 100644
--- a/advice.h
+++ b/advice.h
@@ -49,6 +49,7 @@ extern int advice_add_empty_pathspec;
 	ADVICE_CHECKOUT_AMBIGUOUS_REMOTE_BRANCH_NAME,
 	ADVICE_COMMIT_BEFORE_MERGE,
 	ADVICE_DETACHED_HEAD,
+	ADVICE_DIVERGING,
 	ADVICE_FETCH_SHOW_FORCED_UPDATES,
 	ADVICE_GRAFT_FILE_DEPRECATED,
 	ADVICE_IGNORED_HOOK,
-- 
2.32.0.40.gb9b36f9b52