Create get_commits.py

get_commits.py

@@ -0,0 +1,69 @@
+import random
+import subprocess
+
+import datasets
+
+"""
+git init
+git remote add origin https://github.com/huggingface/evaluate.git
+git fetch --depth 2 origin 9b056cdd5eb95459ae80142014865263e7dd75b8
+# Get file after change
+git checkout FETCH_HEAD -- README.md
+# Get file before change
+git checkout FETCH_HEAD^ -- README.md
+"""
+
+#Shell utils
+def run_in_shell(cmd: str, cwd=None):
+    completed = subprocess.run([cmd], capture_output=True, shell=True, cwd=cwd)
+    return completed
+
+def get_file_contents(commit, old_file, new_file, repo, cwd=None):
+
+    completed = run_in_shell("git init", cwd=cwd)
+    print(completed)
+    completed = run_in_shell("git remote add origin " + repo, cwd=cwd)
+    print(completed)
+    completed = run_in_shell("git fetch --depth 2 origin " + commit, cwd=cwd)
+    print(completed)
+    completed = run_in_shell("git checkout FETCH_HEAD -- " + new_file, cwd=cwd)
+    print(completed)
+
+    new_contents = run_in_shell("cat " + new_file, cwd=cwd).stdout.decode()
+
+    completed = run_in_shell("git checkout FETCH_HEAD^ -- " + old_file, cwd=cwd)
+    print(completed)
+    if completed.returncode != 0:
+        return (new_contents, "")
+
+    old_contents = run_in_shell("cat " + old_file, cwd=cwd).stdout.decode()
+    return (new_contents, old_contents)
+
+def get_diff(ex):
+    commit_id = ex["commit"]
+    repo = ex["unnested_repo_name"]
+    repo = "https://www.github.com/" + repo + ".git"
+    old_file = ex["old_file"]
+    new_file = ex["new_file"]
+
+    # create a random directory to store the repo
+    random_dir = random.randint(0, 1000000)
+    run_in_shell("mkdir " + str(random_dir))
+    try:
+        new_contents, old_contents = get_file_contents(commit_id, old_file, new_file, repo, cwd=str(random_dir))
+    except Exception as e:
+        print("ERROR", commit_id, old_file, new_file, repo, str(random_dir), e)
+        run_in_shell("rm -rf " + str(random_dir))
+        ex["new_contents"] = ""
+        ex["old_contents"] = ""
+        return ex
+    ex["new_contents"] = new_contents
+    ex["old_contents"] = old_contents
+    run_in_shell("rm -rf " + str(random_dir))
+    return ex
+
+if __name__ == "__main__":
+    ds = datasets.load_dataset("bigcode/github-commits", use_auth_token=True).shuffle()
+
+    diff_ds = ds["train"].map(get_diff, num_proc=50)
+    diff_ds.to_json("diffs.jsonl")