diff --git a/main.py b/main.py
index a17da38..09f9da0 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,12 @@
+import difflib
 import logging
 import os.path
 from logging.handlers import TimedRotatingFileHandler
-from typing import List
+from typing import List, Optional
 
-from rich.logging import RichHandler
+import git
+import pytz
+from decouple import config
 
 from database import Database
 from models import Commit
@@ -13,10 +16,12 @@ CURRENT_DIR: str = os.path.dirname(os.path.abspath(__name__))
 LOGS_DIR: str = os.path.join(CURRENT_DIR, 'logs')
 if not os.path.exists(LOGS_DIR): os.makedirs(LOGS_DIR)
 
-logging.basicConfig(level=logging.WARNING, format='%(message)s', datefmt="[%X]", handlers=[
-    RichHandler(),
-    TimedRotatingFileHandler(filename=os.path.join(LOGS_DIR, 'recommit.log'), backupCount=25)
-])
+logging.basicConfig(level=logging.WARNING,
+                    format='[%(asctime)s] [%(levelname)s] [%(threadName)s] %(message)s',
+                    handlers=[
+                        logging.StreamHandler(),
+                        TimedRotatingFileHandler(filename=os.path.join(LOGS_DIR, 'recommit.log'), backupCount=25)
+                    ])
 
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.DEBUG)
@@ -27,25 +32,71 @@ def main() -> None:
     """The main method for this application. When executed, it will use all available sources and create commits to act as contributions."""
     logger.info('Starting recommit.')
 
-    sources: List[CommitSource] = [Gitlab()]
+    source_instances: List[CommitSource] = [Gitlab()]
+    # source_instances.clear()
     commits: List[Commit] = []
     db = Database()
 
-    logger.debug(f'{len(sources)} sources available.')
+    logger.debug(f'{len(source_instances)} sources available.')
     logger.info('Ready.')
 
-    for source in sources:
+    for source in source_instances:
         new_commits: List[Commit] = source.fetch(db.check_exists)
         commits.extend(new_commits)
 
         logger.debug(f'{len(new_commits)} new commits from {source.name.upper()}.')
 
-    logger.info(f'{len(commits)} commits found.')
+    logger.info(f'All done fetching. {len(commits)} commits found.')
 
-    # TODO: Fetch all commits from the available sources
-    # TODO: Check that the commit has been written
-    # TODO: Write commits into the git log
-    # TODO: Push to GitHub
+    repository_path = config("REPOSITORY_PATH")
+    repository_path = os.path.abspath(repository_path)
+    if not os.path.exists(repository_path):
+        logger.error('Unable to locate repository.')
+
+    repo = git.Repo(repository_path)
+
+    timezone_configuration: Optional[str] = None
+    try:
+        timezone_configuration = config('TIMEZONE', default=None)
+        timezone = pytz.timezone(timezone_configuration or 'UTC')
+    except pytz.UnknownTimeZoneError as e:
+        logger.error('Failed to find the timezone specified.', exc_info=e)
+        closest = difflib.get_close_matches(timezone_configuration, pytz.common_timezones, n=10, cutoff=0.15)
+        logger.info('Did you mean any of these valid timezones? ' + str(closest))
+        return
+
+    logger.debug('Processing new commits...')
+
+    successful: int = 0
+    for commit in commits:
+        commit_date_string = commit.timestamp.astimezone(timezone).strftime("%Y-%m-%d %H:%M:%S %z")
+
+        try:
+            logger.debug('Updating metafile with latest commit id.')
+            meta_filepath = os.path.join(repository_path, 'meta')
+            with open(meta_filepath, 'w') as meta_file:
+                meta_file.write(str(commit.id))
+
+            logger.debug('Constructing new Git commit.')
+            repo.index.add(meta_filepath)
+            repo_commit: git.Commit = repo.index.commit(str(commit.id), commit_date=commit_date_string, author_date=commit_date_string)
+
+            logger.debug('Adding new commit to database.')
+            db.add_commit(commit, commit_hash=repo_commit.hexsha)
+
+            successful += 1
+        except Exception as e:
+            logger.error(f'Failed while inserting new commit ({commit.id}) into database.', commit, exc_info=e)
+            continue
+
+        logger.debug(f'Processed {commit.id} as {repo_commit.hexsha}')
+        break
+
+    logger.info(f'Finished processing commits ({successful}/{len(commits)}).')
+    logger.info('Pushing to origin...')
+    origin = repo.remote(name='origin')
+    origin.push()
+    logger.info('Done.')
 
     logger.info('Shutting down.')