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rasta_exp/nb_year_whithout_commit.py

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+#!/usr/bin/env python3
+
+# Dep: GitPython
+
+import time
+from typing import Any
+from git import Repo
+from pathlib import Path
+
+import json
+
+SOURCES = {
+    "a3e": "https://github.com/tanzirul/a3e",
+    "a5": "https://github.com/tvidas/a5",
+    "adagio": "https://github.com/hgascon/adagio",
+    "amandroid": "https://github.com/arguslab/Argus-SAF",
+    "anadroid": "https://github.com/maggieddie/pushdownoo",
+    "androguard": "https://github.com/androguard/androguard/",
+    "apparecium": "https://github.com/askk/apparecium",
+    "blueseal": "https://github.com/ub-rms/blueseal",
+    "choi_et_al": "https://github.com/kwanghoon/JavaAnalysis",
+    "didfail": "https://bitbucket.org/wklieber/didfail.git",
+    "droidsafe": "https://github.com/MIT-PAC/droidsafe-src",
+    "flowdroid": "https://github.com/secure-software-engineering/FlowDroid",
+    "gator": None,  # "http://web.cse.ohio-state.edu/presto/software/gator/",
+    "ic3": "https://github.com/siis/ic3",
+    "iccta": "https://github.com/lilicoding/soot-infoflow-android-iccta.git",
+    "lotrack": "https://github.com/MaxLillack/Lotrack",
+    "mallodroid": "https://github.com/sfahl/mallodroid",
+    "redexer": "https://github.com/plum-umd/redexer",
+    "saaf": "https://github.com/SAAF-Developers/saaf",
+    "thresher": "https://github.com/cuplv/thresher",
+    "thresher": "https://github.com/cuplv/thresher",
+    "wognsen_et_al": "https://bitbucket.org/erw/dalvik-bytecode-analysis-tool.git",
+}
+
+
+# git clone --filter=blob:none --no-checkout --single-branch --branch master git://some.repo.git .
+
+
+def rm_tree(path: Path):
+    """Delete a whole tree from the file system"""
+    if path.is_file():
+        path.unlink()
+    else:
+        for child in path.iterdir():
+            rm_tree(child)
+        path.rmdir()
+
+
+def get_nb_y_wo_commit(name, src) -> dict[str, Any]:
+    p = Path("/") / "tmp" / "git_compute_years_witout_commit"
+    p.mkdir(exist_ok=True)
+    repo_path = p / name
+    repo = Repo.clone_from(
+        src, repo_path, multi_options=["--filter=blob:none", "--no-checkout"]
+    )
+    for ref in repo.remote().refs:
+        repo.git.fetch(
+            "origin", "/".join(str(ref).split("/")[1:]), "--filter=blob:none"
+        )
+    years = set()
+    for c in repo.iter_commits("--all"):
+        years.add(time.gmtime(c.authored_date).tm_year)
+    first_year = min(years)
+    current_year = time.localtime().tm_year
+    nb_y_wo_commit = 0
+    for y in range(first_year, current_year + 1):
+        if y not in years:
+            nb_y_wo_commit += 1
+    print(f"Year of the first commit: {first_year}")
+    print(
+        f"NB of years without commit from {first_year} to {current_year}: {nb_y_wo_commit}"
+    )
+
+    rm_tree(repo_path)
+    return {
+        "name": name,
+        "src": src,
+        "year_first_commit": first_year,
+        "year_wo_commit": nb_y_wo_commit,
+    }
+
+
+if __name__ == "__main__":
+    results = [
+        {
+            "name": "gator",
+            "src": "http://web.cse.ohio-state.edu/presto/software/gator/",
+            "year_first_commit": 2014,
+            "year_wo_commit": 4,
+        }
+    ]
+    for tool in SOURCES:
+        src = SOURCES[tool]
+        if src is None:
+            print(f"{tool}: Not a git repo")
+        else:
+            print(f"{tool}:")
+            results.append(get_nb_y_wo_commit(tool, src))
+        print()
+
+    print(json.dumps(results))  # TODO: write in a format good for latex