From ac10ea381e740b246a304d6694f99773bc9070b5 Mon Sep 17 00:00:00 2001
From: Patrick Uiterwijk <patrick@puiterwijk.org>
Date: Oct 08 2018 08:10:04 +0000
Subject: Allow admins to select to ignore existing repositories


Signed-off-by: Patrick Uiterwijk <patrick@puiterwijk.org>

---

diff --git a/doc/configuration.rst b/doc/configuration.rst
index eb35b98..6b1c056 100644
--- a/doc/configuration.rst
+++ b/doc/configuration.rst
@@ -1062,6 +1062,17 @@ prevent users from deleting branches in their git repositories.
 Defaults to: ``True``.
 
 
+ALLOW_ADMIN_IGNORE_EXISTING_REPOS
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This enables a checkbox "Ignore existing repos" for admins when creating a new
+project. When this is checkbox is checked, existing repositories will not cause
+project creation to fail.
+This could be used to assume responsibility of existing repositories.
+
+Defaults to: ``False``.
+
+
 LOCAL_SSH_KEY
 ~~~~~~~~~~~~~
 
diff --git a/pagure/default_config.py b/pagure/default_config.py
index 05b4c86..45569d8 100644
--- a/pagure/default_config.py
+++ b/pagure/default_config.py
@@ -78,6 +78,9 @@ PRIVATE_PROJECTS = True
 # Enable / Disable deleting branches in the UI
 ALLOW_DELETE_BRANCH = True
 
+# Allow admins to ignore existing repos when creating a new project
+ALLOW_ADMIN_IGNORE_EXISTING_REPOS = False
+
 # Enable / Disable having pagure manage the user's ssh keys
 LOCAL_SSH_KEY = True
 
diff --git a/pagure/forms.py b/pagure/forms.py
index c91879b..5e5ff3b 100644
--- a/pagure/forms.py
+++ b/pagure/forms.py
@@ -167,6 +167,11 @@ class ProjectForm(ProjectFormSimplified):
         choices=[],
         coerce=convert_value,
     )
+    ignore_existing_repos = wtforms.BooleanField(
+        "Ignore existing repositories",
+        [wtforms.validators.optional()],
+        false_values=FALSE_VALUES,
+    )
     repospanner_region = wtforms.SelectField(
         "repoSpanner Region",
         [wtforms.validators.optional()],
@@ -202,6 +207,13 @@ class ProjectForm(ProjectFormSimplified):
             ]
             if not pagure_config.get("USER_NAMESPACE", False):
                 self.namespace.choices.insert(0, ("", ""))
+
+        if not (
+            is_admin()
+            and pagure_config.get("ALLOW_ADMIN_IGNORE_EXISTING_REPOS")
+        ):
+            self.ignore_existing_repos = None
+
         if not (
             is_admin()
             and pagure_config.get("REPOSPANNER_NEW_REPO_ADMIN_OVERRIDE")
diff --git a/pagure/lib/git.py b/pagure/lib/git.py
index cfc5598..5a8429b 100644
--- a/pagure/lib/git.py
+++ b/pagure/lib/git.py
@@ -2280,6 +2280,8 @@ def _create_project_repo(project, region, templ, ignore_existing, repotype):
         resp = resp.json()
         _log.debug("Response json: %s", resp)
         if not resp["Success"]:
+            if ignore_existing and "already exists" in resp["Error"]:
+                return None
             raise Exception(
                 "Error in repoSpanner API call: %s" % resp["Error"]
             )
@@ -2292,10 +2294,13 @@ def _create_project_repo(project, region, templ, ignore_existing, repotype):
         if repodir is None:
             # This repo type is disabled
             return None
-        if os.path.exists(repodir) and not ignore_existing:
-            raise pagure.exceptions.RepoExistsException(
-                "The %s repo %s already exists" % (repotype, project.path)
-            )
+        if os.path.exists(repodir):
+            if not ignore_existing:
+                raise pagure.exceptions.RepoExistsException(
+                    "The %s repo %s already exists" % (repotype, project.path)
+                )
+            else:
+                return None
 
         if repotype == "main":
             pygit2.init_repository(repodir, bare=True, template_path=templ)
diff --git a/pagure/ui/app.py b/pagure/ui/app.py
index 51e46c2..d07ad6c 100644
--- a/pagure/ui/app.py
+++ b/pagure/ui/app.py
@@ -1034,6 +1034,10 @@ def new_project():
             repospanner_region = form.repospanner_region.data
         else:
             repospanner_region = None
+        if form.ignore_existing_repos:
+            ignore_existing_repos = form.ignore_existing_repos.data
+        else:
+            ignore_existing_repos = False
 
         try:
             task = pagure.lib.new_project(
@@ -1054,6 +1058,7 @@ def new_project():
                     "OLD_VIEW_COMMIT_ENABLED", False
                 ),
                 user_ns=pagure_config.get("USER_NAMESPACE", False),
+                ignore_existing_repo=ignore_existing_repos,
             )
             flask.g.session.commit()
             return pagure.utils.wait_for_task(task)