From cb1924e0b4a3f47df6f30bfcebf0c239a9d1efc9 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@gmail.com>
Date: Sun, 31 Jan 2021 21:09:17 +0100
Subject: [PATCH] Improve details on how to sign commits

---
 .github/PULL_REQUEST_TEMPLATE.md |  2 +-
 CONTRIBUTING.md                  | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index b44fff613..bcfae06d3 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -34,7 +34,7 @@ Before submitting your pull request, please make sure the following is done:
 2.  You have read the
     [Developer's Certificate of Origin](https://github.com/gnss-sdr/gnss-sdr/blob/next/.github/DCO.txt)
     and
-    [signed your commits](https://git-scm.com/book/en/v2/Git-Tools-Signing-Your-Work)
+    [signed your commits](https://gnss-sdr.org/docs/tutorials/using-git/#sign-your-commits)
     as an indication of fulfillment.
 3.  You have read the
     [Contributing Guidelines](https://github.com/gnss-sdr/gnss-sdr/blob/master/CONTRIBUTING.md).
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 473e1c5b9..4c0592295 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -118,9 +118,9 @@ $ git checkout -b my_feature
 Now you can do changes, add files, do commits (please take a look at
 [how to write good commit messages](https://chris.beams.io/posts/git-commit/),
 and do not forget to
-[sign your commits](https://git-scm.com/book/en/v2/Git-Tools-Signing-Your-Work)
-with `git commit -s` if you plan to submit your code to the upstream repository
-in a pull-request, see below) and push them to your repository:
+[sign your commits](https://gnss-sdr.org/docs/tutorials/using-git/#sign-your-commits)
+if you plan to submit your code to the upstream repository in a pull-request,
+see below) and push them to your repository:
 
 ```
 $ git push origin my_feature
@@ -150,7 +150,9 @@ To sign the DCO, suffix your git commits with a `Signed-off-by:` line. When
 using the command line, you can use `git commit -s` to automatically add this
 line. If there were multiple authors of the code, or other types of
 stakeholders, make sure that all are listed, each with a separate
-`Signed-off-by:` line.
+`Signed-off-by:` line. See
+[how to sign commits](https://gnss-sdr.org/docs/tutorials/using-git/#sign-your-commits)
+for details on how to tell Git to sign commits by default.
 
 Before submitting your code, please be sure to
 [apply clang-format](https://gnss-sdr.org/coding-style/#use-tools-for-automated-code-formatting).