From 48edab452d5730c884c9b6211e32222d798f9f4e Mon Sep 17 00:00:00 2001
From: Azalea <22280294+hykilpikonna@users.noreply.github.com>
Date: Thu, 21 Dec 2023 00:44:36 -0500
Subject: [PATCH] [+] Merge script

---
 tools/merge.py | 110 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 tools/merge.py

diff --git a/tools/merge.py b/tools/merge.py
new file mode 100644
index 00000000..b8e0ea39
--- /dev/null
+++ b/tools/merge.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python3
+import argparse
+import os
+from subprocess import check_call, check_output
+
+import openai
+
+my_base = 'master'
+openai_token = os.environ['OPENAI_TOKEN']
+
+
+def gen_merge_msg(commits: str):
+    openai_example_commits = """
+        0d422120 - [API] Add a feature to retrieve user photos.
+        4a64895e - [api] Add maimai2 userPhoto API
+        e271cb45 - [API] Add a feature to retrieve user photos.
+        0bf54e66 - [API] Let web music list read from database
+        0913ef20 - [api] Add maimai2 userPhoto API
+        7cc9fb11 - Revert "New API to return user photos."
+        9c51b1e0 - Revert "Add API - Get user photos (mai)"
+        ba1f4589 - New API to return user photos.
+        e7848cb9 - Add API - Get user photos (mai)
+        """
+    openai_example_response = "Add user photos feature for maimai2"
+
+    complete = openai.Completion.create(
+        model="gpt-3.5-turbo",
+        messages=[
+            {"role": "system",
+             "content": "You are a senior software engineer helping with maintaining a game server repository."},
+            {"role": "user",
+             "content": f"I just merged the following commits. "
+                        f"What commit message can best describe and summarize the changes below?\n\n"
+                        f"{openai_example_commits}"},
+            {"role": "assistant",
+             "content": f'"{openai_example_response}"'},
+            {"role": "user",
+             "content": f"I just merged the following commits. "
+                        f"What commit message can best describe and summarize the changes below?\n\n"
+                        f"{commits}"}
+        ]
+    )
+
+    return complete.choices[0].text
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Helper for merging remote sibling repos')
+    parser.add_argument('url', type=str, help='Remote repo url')
+    parser.add_argument('-b', '--branch', type=str, default='master', help='Branch to merge')
+    parser.add_argument('-m', '--msg', type=str, default=None, help='Merge commit message')
+    args = parser.parse_args()
+    url = args.url
+
+    print(f'Merging {url}...')
+
+    # Fetch head branch
+    print()
+    print('Fetching head branch...')
+    check_call(f'git -c http.sslVerify=false fetch {url} {args.branch}', shell=True)
+
+    # Get the list of commits from the branch
+    commits = check_output(f'git log --pretty=format:"%H - %s" {my_base}..FETCH_HEAD', shell=True).decode()
+    commits = [c.split(' - ', 1) for c in commits.split('\n')]
+    commits = [c for c in commits if len(c) == 2]
+    commits = [f"{sha[:8]} - {msg}" for sha, msg in commits]
+    commits = '\n'.join(commits)
+
+    print("Commits:")
+    print(commits)
+
+    # Get the list of authors from the branch
+    authors = check_output(f'git log --pretty=format:"%an <%ae>" {my_base}..FETCH_HEAD', shell=True).decode()
+    authors = set(authors.split('\n'))
+    authors = "\n".join(f"Co-authored-by: {a}" for a in authors)
+
+    print("\nAuthors:")
+    print(authors)
+
+    # Create a merge commit message
+    owner = url.split('/')[-2]
+    repo = url.split('/')[-1].split('.')[0]
+
+    # If there isn't a merge message, create one by asking ChatGPT to summarize the commits
+    if not args.msg:
+        while True:
+            args.msg = input('\nPlease enter a merge message (or leave blank to generate one): ').strip()
+            if args.msg:
+                break
+
+            args.msg = gen_merge_msg(commits)
+            print(f'Generated message: {args.msg}')
+            if input('Is this okay? [Y/n] ') == 'Y':
+                break
+
+    msg = f"""Merge {owner}/{repo} : {args.msg}
+
+{commits}
+
+{authors}
+    """
+    print(msg)
+
+    # Merge head branch
+    print('\nMerging fetch_head...')
+    check_call(f'git merge FETCH_HEAD --no-ff --no-edit', shell=True)
+
+    # Push
+    assert input('\nPush? [Enter/N]') == ""
+    check_call('git push', shell=True)