fix(changelog): handle custom tag_format in changelog generation

When the tag_format does not follow the allowed schemas patterns then changlog generation fails.

Author: grahamhar

commitizen/changelog.py

@@ -91,16 +91,34 @@ def tag_included_in_changelog(
     return True
 
 
-def get_version_tags(scheme: type[BaseVersion], tags: list[GitTag]) -> list[GitTag]:
+def get_version_tags(
+    scheme: type[BaseVersion], tags: list[GitTag], tag_format: str
+) -> list[GitTag]:
     valid_tags: list[GitTag] = []
+    TAG_FORMAT_REGEXS = {
+        "$version": str(scheme.parser.pattern),
+        "$major": r"(?P<major>\d+)",
+        "$minor": r"(?P<minor>\d+)",
+        "$patch": r"(?P<patch>\d+)",
+        "$prerelease": r"(?P<prerelease>\w+\d+)?",
+        "$devrelease": r"(?P<devrelease>\.dev\d+)?",
+        "${version}": str(scheme.parser.pattern),
+        "${major}": r"(?P<major>\d+)",
+        "${minor}": r"(?P<minor>\d+)",
+        "${patch}": r"(?P<patch>\d+)",
+        "${prerelease}": r"(?P<prerelease>\w+\d+)?",
+        "${devrelease}": r"(?P<devrelease>\.dev\d+)?",
+    }
+    tag_format_regex = tag_format
+    for pattern, regex in TAG_FORMAT_REGEXS.items():
+        tag_format_regex = tag_format_regex.replace(pattern, regex)
     for tag in tags:
-        try:
-            scheme(tag.name)
-        except InvalidVersion:
-            out.warn(f"InvalidVersion {tag}")
-        else:
+        if re.match(tag_format_regex, tag.name):
             valid_tags.append(tag)
-
+        else:
+            out.warn(
+                f"InvalidVersion {tag.name} doesn't match configured tag format {tag_format}"
+            )
     return valid_tags
 
 
@@ -319,7 +337,6 @@ def get_oldest_and_newest_rev(
         oldest, newest = version.split("..")
     except ValueError:
         newest = version
-
     newest_tag = normalize_tag(newest, tag_format=tag_format, scheme=scheme)
 
     oldest_tag = None

commitizen/commands/changelog.py

@@ -6,7 +6,7 @@
 from pathlib import Path
 from typing import Callable
 
-from commitizen import bump, changelog, defaults, factory, git, out
+from commitizen import changelog, defaults, factory, git, out
 
 from commitizen.config import BaseConfig
 from commitizen.exceptions import (
@@ -164,21 +164,17 @@ def __call__(self):
         # Don't continue if no `file_name` specified.
         assert self.file_name
 
-        tags = changelog.get_version_tags(self.scheme, git.get_tags()) or []
-
+        tags = (
+            changelog.get_version_tags(self.scheme, git.get_tags(), self.tag_format)
+            or []
+        )
         end_rev = ""
         if self.incremental:
             changelog_meta = self.changelog_format.get_metadata(self.file_name)
             if changelog_meta.latest_version:
-                latest_tag_version: str = bump.normalize_tag(
-                    changelog_meta.latest_version,
-                    tag_format=self.tag_format,
-                    scheme=self.scheme,
-                )
                 start_rev = self._find_incremental_rev(
-                    strip_local_version(latest_tag_version), tags
+                    strip_local_version(changelog_meta.latest_version), tags
                 )
-
         if self.rev_range:
             start_rev, end_rev = changelog.get_oldest_and_newest_rev(
                 tags,
@@ -192,7 +188,6 @@ def __call__(self):
             self.current_version is None or not self.current_version.is_prerelease
         ):
             raise NoCommitsFoundError("No commits found")
-
         tree = changelog.generate_tree_from_commits(
             commits,
             tags,

commitizen/providers/scm_provider.py

@@ -31,6 +31,12 @@ class ScmProvider(VersionProvider):
         "$patch": r"(?P<patch>\d+)",
         "$prerelease": r"(?P<prerelease>\w+\d+)?",
         "$devrelease": r"(?P<devrelease>\.dev\d+)?",
+        "${version}": r"(?P<version>.+)",
+        "${major}": r"(?P<major>\d+)",
+        "${minor}": r"(?P<minor>\d+)",
+        "${patch}": r"(?P<patch>\d+)",
+        "${prerelease}": r"(?P<prerelease>\w+\d+)?",
+        "${devrelease}": r"(?P<devrelease>\.dev\d+)?",
     }
 
     def _tag_format_matcher(self) -> Callable[[str], VersionProtocol | None]: