From 5fdd06e1ee57e42a746aefcb96d819c0ed7835bf Mon Sep 17 00:00:00 2001
From: Eric Sabouraud <esabouraud@users.noreply.github.com>
Date: Wed, 28 Feb 2018 15:53:25 +0100
Subject: [PATCH 1/2] Add support for unsharing projects to v4 API

---
 docs/gl_objects/projects.py |  4 ++++
 gitlab/v4/objects.py        | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/docs/gl_objects/projects.py b/docs/gl_objects/projects.py
index 1b0a6b95d..790841604 100644
--- a/docs/gl_objects/projects.py
+++ b/docs/gl_objects/projects.py
@@ -101,6 +101,10 @@
 project.share(group.id, gitlab.DEVELOPER_ACCESS)
 # end share
 
+# unshare
+project.unshare(group.id)
+# end unshare
+
 # hook list
 hooks = project.hooks.list()
 # end hook list
diff --git a/gitlab/v4/objects.py b/gitlab/v4/objects.py
index 69c31854a..16564e4e2 100644
--- a/gitlab/v4/objects.py
+++ b/gitlab/v4/objects.py
@@ -2672,6 +2672,22 @@ def share(self, group_id, group_access, expires_at=None, **kwargs):
                 'expires_at': expires_at}
         self.manager.gitlab.http_post(path, post_data=data, **kwargs)
 
+    @cli.register_custom_action('Project', ('group_id', ))
+    @exc.on_http_error(exc.GitlabDeleteError)
+    def unshare(self, group_id, **kwargs):
+        """Delete a shared project link within a group.
+
+        Args:
+            group_id (int): ID of the group.
+            **kwargs: Extra options to send to the server (e.g. sudo)
+
+        Raises:
+            GitlabAuthenticationError: If authentication is not correct
+            GitlabDeleteError: If the server failed to perform the request
+        """
+        path = '/projects/%s/share/%s' % (self.get_id(), group_id)
+        self.manager.gitlab.http_delete(path, **kwargs)
+
     # variables not supported in CLI
     @cli.register_custom_action('Project', ('ref', 'token'))
     @exc.on_http_error(exc.GitlabCreateError)

From c8c4b4262113860b61318706b913f45634279ec6 Mon Sep 17 00:00:00 2001
From: Eric Sabouraud <esabouraud@users.noreply.github.com>
Date: Wed, 28 Feb 2018 16:02:12 +0100
Subject: [PATCH 2/2] Add support for unsharing projects to v3 API (untested)

---
 gitlab/v3/cli.py     |  8 ++++++++
 gitlab/v3/objects.py | 14 ++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/gitlab/v3/cli.py b/gitlab/v3/cli.py
index a8e3a5fae..94fa03cfc 100644
--- a/gitlab/v3/cli.py
+++ b/gitlab/v3/cli.py
@@ -69,6 +69,7 @@
         'archive': {'required': ['id']},
         'unarchive': {'required': ['id']},
         'share': {'required': ['id', 'group-id', 'group-access']},
+        'unshare': {'required': ['id', 'group-id']},
         'upload': {'required': ['id', 'filename', 'filepath']}},
     gitlab.v3.objects.User: {
         'block': {'required': ['id']},
@@ -213,6 +214,13 @@ def do_project_share(self, cls, gl, what, args):
         except Exception as e:
             cli.die("Impossible to share project", e)
 
+    def do_project_unshare(self, cls, gl, what, args):
+        try:
+            o = self.do_get(cls, gl, what, args)
+            o.unshare(args['group_id'])
+        except Exception as e:
+            cli.die("Impossible to unshare project", e)
+
     def do_user_block(self, cls, gl, what, args):
         try:
             o = self.do_get(cls, gl, what, args)
diff --git a/gitlab/v3/objects.py b/gitlab/v3/objects.py
index 0db9dfd6b..dec29339b 100644
--- a/gitlab/v3/objects.py
+++ b/gitlab/v3/objects.py
@@ -2056,6 +2056,20 @@ def share(self, group_id, group_access, **kwargs):
         r = self.gitlab._raw_post(url, data=data, **kwargs)
         raise_error_from_response(r, GitlabCreateError, 201)
 
+    def unshare(self, group_id, **kwargs):
+        """Delete a shared project link within a group.
+
+        Args:
+            group_id (int): ID of the group.
+
+        Raises:
+            GitlabConnectionError: If the server cannot be reached.
+            GitlabDeleteError: If the server fails to perform the request.
+        """
+        url = "/projects/%s/share/%s" % (self.id, group_id)
+        r = self.gitlab._raw_delete(url, **kwargs)
+        raise_error_from_response(r, GitlabDeleteError, 204)
+
     def trigger_build(self, ref, token, variables={}, **kwargs):
         """Trigger a CI build.