Make version sanitization less strict

CHANGELOG.rst

@@ -4,6 +4,15 @@ Changelog
 1.12
 ----
 
+.. changelog::
+    :version: 1.12.1
+
+    .. change::
+        :tags: core, bug
+
+        Make version sanitization less strict, allow to automatically convert some cases, e.g.
+        ``1.0.0+feature/abc`` to ``1.0.0+feature.abc``
+
 .. changelog::
     :version: 1.12.0
     :released: 13.10.2022

setuptools_git_versioning.py

@@ -27,6 +27,9 @@
 ENV_VARS_REGEXP = re.compile(r"\{env:(?P<name>[^:}]+):?(?P<default>[^}]+\}*)?\}", re.IGNORECASE | re.UNICODE)
 TIMESTAMP_REGEXP = re.compile(r"\{timestamp:?(?P<fmt>[^:}]+)?\}", re.IGNORECASE | re.UNICODE)
 
+# https://github.com/pypa/setuptools/blob/bc39d28bda2a1faee6680ae30e42526b9d775151/setuptools/command/dist_info.py#L108-L131
+UNSUPPORTED_SYMBOL_REGEXP = re.compile(r"[^\w\d]+", re.IGNORECASE | re.UNICODE)
+
 LOG_FORMAT = "[%(asctime)s] %(levelname)+8s: %(message)s"
 # setuptools v60.2.0 changed default logging level to DEBUG: https://github.com/pypa/setuptools/pull/2974
 # to avoid printing information messages to the same output as version number,
@@ -447,7 +450,19 @@ def get_version_from_callback(
 def sanitize_version(version: str) -> str:
     log.log(INFO, "Before sanitization %r", version)
 
-    result = str(Version(version))
+    public, sep, local = version.partition("+")
+
+    # replace "feature/ABC-123" with "feature.ABC.123"
+    sanitized_public = UNSUPPORTED_SYMBOL_REGEXP.sub(".", public)
+    sanitized_local = UNSUPPORTED_SYMBOL_REGEXP.sub(".", local)
+
+    sanitized_version = sanitized_public + sep + sanitized_local
+    sanitized_version = sanitized_version.rstrip(".")
+
+    # replace "feature.ABC.123" with "feature.abc.123"
+    # drop leading "v" symbol
+    # other replacements according to PEP-440, like "-dev" -> ".dev"
+    result = str(Version(sanitized_version))
     log.log(INFO, "Result %r", result)
     return result
 

tests/test_integration/test_substitution.py

@@ -135,6 +135,8 @@ def test_substitution_env(repo, dev_template, pipeline_id, suffix):
             "{tag}.post{ccount}+{}",
             lambda dt: (dt.strftime("%Y.%m.%dt%H.%M"),),
         ),
+        # unknown substitution
+        ("{tag}+git.{timestamp:%i}", "{tag}+git.i", lambda x: []),
         # pure string
         ("{tag}+git.{timestamp:abc}", "{tag}+git.abc", lambda x: []),
     ],
@@ -167,7 +169,6 @@ def test_substitution_timestamp(repo, template, fmt, callback):
         "{tag}+a{env:MISSING_ENV:{}}}",
         "{tag}+a{timestamp:A:B}",
         "{tag}+a{timestamp:{%Y}",
-        "{tag}+a{timestamp:%i}",
     ],
 )
 def test_substitution_wrong_format(repo, template):

tests/test_integration/test_tag.py

@@ -113,6 +113,8 @@ def test_tag_missing(repo, create_config, starting_version, version):
         ("1.2.3+local", "1.2.3+local"),
         ("1.2.3+local-abc", "1.2.3+local.abc"),
         ("1.2.3+local_abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc/-", "1.2.3+local.abc"),
     ],
 )
 def test_tag_sanitization(repo, create_config, tag, version):

tests/test_integration/test_version_callback.py

@@ -157,6 +157,8 @@ def test_version_callback_missing(repo, create_version_py, create_config):
         ("1.2.3+local", "1.2.3+local"),
         ("1.2.3+local-abc", "1.2.3+local.abc"),
         ("1.2.3+local_abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc/-", "1.2.3+local.abc"),
     ],
 )
 def test_version_callback_sanitization(repo, version, real_version, create_config):

tests/test_integration/test_version_file.py

@@ -122,6 +122,8 @@ def test_version_file_dirty(repo, create_config, add, template, subst):
         ("1.2.3+local", "1.2.3+local"),
         ("1.2.3+local-abc", "1.2.3+local.abc"),
         ("1.2.3+local_abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc", "1.2.3+local.abc"),
+        ("1.2.3+local/abc/-", "1.2.3+local.abc"),
     ],
 )
 @pytest.mark.parametrize("count_commits_from_version_file", [True, False])