Convert debian-svp (mostly) to rust

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "silver-platter"
 version = "0.5.20"
-authors = [ "Jelmer Vernooij <[email protected]>",]
+authors = [ "Jelmer Vernooij <[email protected]>",]
 edition = "2021"
 license = "GPL-2.0+"
 description = "Large scale VCS change management"
@@ -76,3 +76,7 @@ debian-changelog = "0.1.10"
 [[bin]]
 name = "svp"
 
+[[bin]]
+name = "debian-svp"
+required-features = ["debian"]
+

pyproject.toml

@@ -54,7 +54,6 @@ testing = [
 ]
 
 [project.scripts]
-svp = "silver_platter.__main__:main"
 debian-svp = "silver_platter.debian.__main__:main"
 
 [tool.setuptools]

setup.py

@@ -2,7 +2,7 @@
 import sys
 
 from setuptools import setup
-from setuptools_rust import Binding, RustExtension
+from setuptools_rust import Binding, RustBin, RustExtension
 
 features = []
 
@@ -17,6 +17,11 @@
             binding=Binding.PyO3,
             args=["--no-default-features"],
             features=features,
+        ),
+        RustBin(
+            "svp",
+            "Cargo.toml",
+            features=features
         )
     ],
 )

silver_platter/__init__.py

@@ -26,3 +26,7 @@
 
 __version__ = (0, 5, 20)
 version_string = ".".join(map(str, __version__))
+
+
+class UnrelatedBranchExists(Exception):
+    """An unrelated branch exists."""