chore(core): remove dependency on gitdb/gitdb2 (#1525)

* chore(core): remove dependency on gitdb/gitdb2

Author: mohammad-alisafaee

Pipfile.lock

@@ -30,7 +30,7 @@
 from pathlib import Path
 
 import attr
-import gitdb
+import git
 
 from renku.core import errors
 from renku.core.utils.urls import remove_credentials
@@ -219,7 +219,7 @@ def ensure_unstaged(self, path):
                 if is_parent or is_equal:
                     raise errors.DirtyRenkuDirectory(self.repo)
 
-        except gitdb.exc.BadName:
+        except git.exc.BadName:
             pass
 
     def setup_credential_helper(self):
@@ -297,7 +297,7 @@ def commit(self, commit_only=None, commit_empty=True, raise_if_empty=False, comm
             diffs = [d.a_path for d in self.repo.index.diff("HEAD")]
             if project_metadata_path in diffs:
                 diffs.remove(project_metadata_path)
-        except gitdb.exc.BadName:
+        except git.exc.BadName:
             pass
 
         if not commit_empty and not diffs:

renku/core/management/git.py

@@ -151,7 +151,6 @@ def run(self):
     "flask==1.1.2",
     "flask-apispec==0.10.0",
     "flask-swagger-ui==3.25.0",
-    "gitdb2==3.0.1",
     "gitpython==3.1.0",
     "humanize>=2.5.0,<2.7.0",
     "jinja2>=2.10.3,<=2.11.2",