Create get_single_diffs.py

get_single_diffs.py

@@ -0,0 +1,61 @@
+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, timeout=120):
+    # Default 2min timeout (mostly for git fetch --depth 2 origin when the repo is private & GH asks for a username)
+    completed = subprocess.run([cmd], capture_output=True, shell=True, cwd=cwd, timeout=timeout)
+    return completed
+
+def get_file_contents(commit, old_file, new_file, repo, cwd=None):
+
+    completed = run_in_shell("git init", cwd=cwd)
+    completed = run_in_shell("git remote add origin " + repo, cwd=cwd)
+    completed = run_in_shell("git fetch --depth 2 origin " + commit, cwd=cwd)
+    # If it times out as repo requires a username
+    if completed.returncode != 0:
+        return (new_contents, "")
+    git_diff = run_in_shell(f"git diff {commit}^ {commit}", cwd=cwd).stdout.decode()
+    return git_diff
+
+def get_diff(ex):
+    commit_id = ex["commit"]
+    repos = list(set(ex["repos"].split(",")))
+    old_file = ex["old_file"]
+    new_file = ex["new_file"]
+    for repo in repos:
+        repo = "https://www.github.com/" + repo + ".git"
+        # create a random directory to store the repo
+        random_dir = random.randint(0, 1000000)
+        run_in_shell("mkdir " + str(random_dir))
+        try:
+            git_diff = 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))
+            continue
+        ex["diff"] = git_diff
+        run_in_shell("rm -rf " + str(random_dir))
+        return ex
+    # If no repo worked
+    ex["diff"] = ""
+    return ex
+
+if __name__ == "__main__":
+    ds = datasets.load_dataset("bigcode/github-commits", use_auth_token=True).shuffle()
+
+    diff_ds = ds["train"].select(range(128)).map(get_diff, num_proc=128)
+    # diff_ds.push_to_hub("bigcode/commits", use_auth_token=True) # Not working
+    diff_ds.to_json("gitdiffs.jsonl")