Relock

crates/uv/src/commands/project/add.rs

@@ -32,7 +32,9 @@ use uv_workspace::pyproject::{DependencyType, Source, SourceError};
 use uv_workspace::pyproject_mut::{ArrayEdit, DependencyTarget, PyProjectTomlMut};
 use uv_workspace::{DiscoveryOptions, VirtualProject, Workspace};
 
-use crate::commands::pip::loggers::{DefaultInstallLogger, DefaultResolveLogger};
+use crate::commands::pip::loggers::{
+    DefaultInstallLogger, DefaultResolveLogger, SummaryResolveLogger,
+};
 use crate::commands::pip::operations::Modifications;
 use crate::commands::pip::resolution_environment;
 use crate::commands::project::ProjectError;
@@ -463,7 +465,7 @@ pub(crate) async fn add(
         .context("Failed to update `pyproject.toml`")?;
 
     // Lock and sync the environment, if necessary.
-    let lock = match project::lock::do_safe_lock(
+    let mut lock = match project::lock::do_safe_lock(
         locked,
         frozen,
         project.workspace(),
@@ -568,6 +570,41 @@ pub(crate) async fn add(
         // specifier.
         if modified {
             fs_err::write(project.root().join("pyproject.toml"), toml.to_string())?;
+
+            // If the file was modified, we have to lock again, though the only expected change is
+            // the addition of the minimum version specifiers.
+            lock = match project::lock::do_safe_lock(
+                locked,
+                frozen,
+                project.workspace(),
+                venv.interpreter(),
+                settings.as_ref().into(),
+                Box::new(SummaryResolveLogger),
+                connectivity,
+                concurrency,
+                native_tls,
+                cache,
+                printer,
+            )
+            .await
+            {
+                Ok(result) => result.into_lock(),
+                Err(ProjectError::Operation(pip::operations::Error::Resolve(
+                    uv_resolver::ResolveError::NoSolution(err),
+                ))) => {
+                    let header = err.header();
+                    let report = miette::Report::new(WithHelp { header, cause: err, help: Some("If this is intentional, run `uv add --frozen` to skip the lock and sync steps.") });
+                    anstream::eprint!("{report:?}");
+
+                    // Revert the changes to the `pyproject.toml`, if necessary.
+                    if modified {
+                        fs_err::write(project.root().join("pyproject.toml"), existing)?;
+                    }
+
+                    return Ok(ExitStatus::Failure);
+                }
+                Err(err) => return Err(err.into()),
+            };
         }
     }
 

crates/uv/tests/edit.rs

@@ -3051,7 +3051,7 @@ fn add_lower_bound_optional() -> Result<()> {
         ]
 
         [package.metadata]
-        requires-dist = [{ name = "anyio", marker = "extra == 'io'" }]
+        requires-dist = [{ name = "anyio", marker = "extra == 'io'", specifier = ">=4.3.0" }]
 
         [[package]]
         name = "sniffio"
@@ -3142,7 +3142,7 @@ fn add_lower_bound_local() -> Result<()> {
         ]
 
         [package.metadata]
-        requires-dist = [{ name = "local-simple-a" }]
+        requires-dist = [{ name = "local-simple-a", specifier = ">=1.2.3" }]
         "###
         );
     });