Update validate_commit_message.py

[noissue]

.ci/scripts/validate_commit_message.py

@@ -1,63 +1,74 @@
 # WARNING: DO NOT EDIT!
 #
-# This file was generated by plugin_template, and is managed by bootstrap.py. Please use
-# bootstrap.py to update this file.
+# This file was generated by plugin_template, and is managed by it. Please use
+# './plugin-template --github pulp_file' to update this file.
 #
 # For more info visit https://github.com/pulp/plugin_template
 
-import glob
-import os
 import re
-import subprocess
 import sys
+from pathlib import Path
+import subprocess
+
 
+import os
+import warnings
 from github import Github
 
-KEYWORDS = ["fixes", "closes", "re", "ref"]
-NO_ISSUE = "[noissue]"
-CHANGELOG_EXTS = [".feature", ".bugfix", ".doc", ".removal", ".misc", ".deprecation", ".dev"]
 
+NO_ISSUE = "[noissue]"
+CHANGELOG_EXTS = [".feature", ".bugfix", ".doc", ".removal", ".misc", ".deprecation"]
 sha = sys.argv[1]
 message = subprocess.check_output(["git", "log", "--format=%B", "-n 1", sha]).decode("utf-8")
+
+
+KEYWORDS = ["fixes", "closes"]
+
 g = Github(os.environ.get("GITHUB_TOKEN"))
-repo = g.get_repo("pulp/pulp-oci-images")
+repo = g.get_repo("pulp/pulp_file")
 
 
 def __check_status(issue):
     gi = repo.get_issue(int(issue))
     if gi.pull_request:
         sys.exit(f"Error: issue #{issue} is a pull request.")
-    if gi.closed_at:
+    if gi.closed_at and "cherry picked from commit" not in message:
+        warnings.warn(
+            "When backporting, use the -x flag to append a line that says "
+            "'(cherry picked from commit ...)' to the original commit message."
+        )
         sys.exit(f"Error: issue #{issue} is closed.")
 
 
 def __check_changelog(issue):
-    matches = glob.glob("CHANGES/{issue}.*".format(issue=issue))
+    matches = list(Path("CHANGES").rglob(f"{issue}.*"))
 
     if len(matches) < 1:
-        sys.exit("Could not find changelog entry in CHANGES/ for {issue}.".format(issue=issue))
+        sys.exit(f"Could not find changelog entry in CHANGES/ for {issue}.")
     for match in matches:
-        if os.path.splitext(match)[1] not in CHANGELOG_EXTS:
-            sys.exit("Invalid extension for changelog entry '{match}'.".format(match=match))
+        if match.suffix not in CHANGELOG_EXTS:
+            sys.exit(f"Invalid extension for changelog entry '{match}'.")
+        if match.suffix == ".feature" and "cherry picked from commit" in message:
+            sys.exit(f"Can not backport '{match}' as it is a feature.")
 
 
 print("Checking commit message for {sha}.".format(sha=sha[0:7]))
 
 # validate the issue attached to the commit
-if NO_ISSUE in message:
-    print("Commit {sha} has no issue attached. Skipping issue check".format(sha=sha[0:7]))
-elif "Merge" in message and "cherry picked from commit" in message:
-    pass
-else:
-    regex = r"(?:{keywords})[\s:]+#(\d+)".format(keywords=("|").join(KEYWORDS))
-    pattern = re.compile(regex, re.IGNORECASE)
+regex = r"(?:{keywords})[\s:]+#(\d+)".format(keywords=("|").join(KEYWORDS))
+pattern = re.compile(regex, re.IGNORECASE)
 
-    issues = pattern.findall(message)
+issues = pattern.findall(message)
 
-    if issues:
-        for issue in pattern.findall(message):
-            __check_status(issue)
-            __check_changelog(issue)
+if issues:
+    for issue in pattern.findall(message):
+        __check_status(issue)
+        __check_changelog(issue)
+else:
+    if NO_ISSUE in message:
+        print("Commit {sha} has no issues but is tagged {tag}.".format(sha=sha[0:7], tag=NO_ISSUE))
+    elif "Merge" in message and "cherry picked from commit" in message:
+        pass
     else:
         sys.exit(
             "Error: no attached issues found for {sha}. If this was intentional, add "