From 28cd313a3a7c299b5828a633ed864e0274ae022c Mon Sep 17 00:00:00 2001
From: messense <messense@icloud.com>
Date: Sun, 7 May 2023 14:00:41 +0800
Subject: [PATCH] Revert to 0.x versioning in pyproject.toml

---
 src/pyproject_toml.rs           | 10 ++++++----
 src/templates/pyproject.toml.j2 |  2 +-
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/pyproject_toml.rs b/src/pyproject_toml.rs
index a2afb1c63..57cd1351e 100644
--- a/src/pyproject_toml.rs
+++ b/src/pyproject_toml.rs
@@ -313,15 +313,17 @@ impl PyProjectToml {
             .iter()
             .find(|x| x.name == maturin)
         {
-            let current_major: usize = env!("CARGO_PKG_VERSION_MAJOR").parse().unwrap();
+            // Note: Update this once 1.0 is out
+            assert_eq!(env!("CARGO_PKG_VERSION_MAJOR"), "0");
+            let current_minor: usize = env!("CARGO_PKG_VERSION_MINOR").parse().unwrap();
             if requires_maturin.version_or_url.is_none() {
                 eprintln!(
                     "⚠️  Warning: Please use {maturin} in pyproject.toml with a version constraint, \
-                    e.g. `requires = [\"{maturin}>={current}.0,<{next}.0\"]`. \
+                    e.g. `requires = [\"{maturin}>=0.{current},<0.{next}\"]`. \
                     This will become an error.",
                     maturin = maturin,
-                    current = current_major,
-                    next = current_major + 1,
+                    current = current_minor,
+                    next = current_minor + 1,
                 );
                 return false;
             }
diff --git a/src/templates/pyproject.toml.j2 b/src/templates/pyproject.toml.j2
index ae5e60f10..412cb537e 100644
--- a/src/templates/pyproject.toml.j2
+++ b/src/templates/pyproject.toml.j2
@@ -1,5 +1,5 @@
 [build-system]
-requires = ["maturin>={{ version_major }}.{{ version_minor }},<{{ version_major + 1 }}.0"]
+requires = ["maturin>={{ version_major }}.{{ version_minor }},<{{ version_major }}.{{ version_minor + 1 }}"]
 build-backend = "maturin"
 
 [project]