[PATCH v2] Documentation: basic configuration of notes.rewriteRef

Users had problems finding a working setting for notes.rewriteRef.
Document how to enable rewriting for notes/commits, which should be a
safe setting.

Signed-off-by: Thomas Rast <redacted>
---

Junio C Hamano wrote:

Should we drop this post 1.7.7, or (preferrably) replace it with better
instructions?

I'd replace it with this bit.  Users who have trouble setting the
variable to something useful will likely not know how to edit
non-default notes trees, either.


 Documentation/config.txt |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/Documentation/config.txt b/Documentation/config.txt
index 0ecef9d..0813812 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt

@@ -1464,7 +1464,8 @@ notes.rewriteRef::
 	You may also specify this configuration several times.
 +
 Does not have a default value; you must configure this variable to
-enable note rewriting.
+enable note rewriting.  Set it to `refs/notes/commits` to enable
+rewriting for the default commit notes.
 +
 This setting can be overridden with the `GIT_NOTES_REWRITE_REF`
 environment variable, which must be a colon separated list of refs or

-- 
1.7.7.rc0.487.g1b75