More rename mutable/immutable -> unlocked/locked

src/libcmd/repl.cc

@@ -776,7 +776,7 @@ void NixRepl::loadFlake(const std::string & flakeRefS)
             flake::LockFlags {
                 .updateLockFile = false,
                 .useRegistries = !evalSettings.pureEval,
-                .allowMutable  = !evalSettings.pureEval,
+                .allowUnlocked = !evalSettings.pureEval,
             }),
         v);
     addAttrsToScope(v);

src/libexpr/flake/flake.cc

@@ -541,8 +541,8 @@ LockedFlake lockFlake(
                            this input. */
                         debug("creating new input '%s'", inputPathS);
 
-                        if (!lockFlags.allowMutable && !input.ref->input.isLocked())
+                        if (!lockFlags.allowUnlocked && !input.ref->input.isLocked())
-                            throw Error("cannot update flake input '%s' in pure mode", inputPathS);
+                            throw Error("cannot update unlocked flake input '%s' in pure mode", inputPathS);
 
                         if (input.isFlake) {
                             auto localPath(parentPath);
@@ -628,9 +628,9 @@ LockedFlake lockFlake(
 
             if (lockFlags.writeLockFile) {
                 if (auto sourcePath = topRef.input.getSourcePath()) {
-                    if (!newLockFile.isImmutable()) {
+                    if (!newLockFile.isLocked()) {
                         if (fetchSettings.warnDirty)
-                            warn("will not write lock file of flake '%s' because it has a mutable input", topRef);
+                            warn("will not write lock file of flake '%s' because it has an unlocked input", topRef);
                     } else {
                         if (!lockFlags.updateLockFile)
                             throw Error("flake '%s' requires lock file changes but they're not allowed due to '--no-update-lock-file'", topRef);
@@ -755,7 +755,7 @@ static void prim_getFlake(EvalState & state, const PosIdx pos, Value * * args, V
                 .updateLockFile = false,
                 .writeLockFile = false,
                 .useRegistries = !evalSettings.pureEval && fetchSettings.useRegistries,
-                .allowMutable  = !evalSettings.pureEval,
+                .allowUnlocked = !evalSettings.pureEval,
             }),
         v);
 }

src/libexpr/flake/flake.hh

@@ -108,11 +108,11 @@ struct LockFlags
 
     bool applyNixConfig = false;
 
-    /* Whether mutable flake references (i.e. those without a Git
+    /* Whether unlocked flake references (i.e. those without a Git
        revision or similar) without a corresponding lock are
-       allowed. Mutable flake references with a lock are always
+       allowed. Unlocked flake references with a lock are always
        allowed. */
-    bool allowMutable = true;
+    bool allowUnlocked = true;
 
     /* Whether to commit changes to flake.lock. */
     bool commitLockFile = false;

src/libexpr/flake/lockfile.cc

@@ -36,7 +36,7 @@ LockedNode::LockedNode(const nlohmann::json & json)
     , isFlake(json.find("flake") != json.end() ? (bool) json["flake"] : true)
 {
     if (!lockedRef.input.isLocked())
-        throw Error("lockfile contains mutable lock '%s'",
+        throw Error("lock file contains unlocked input '%s'",
             fetchers::attrsToJSON(lockedRef.input.toAttrs()));
 }
 
@@ -197,7 +197,7 @@ void LockFile::write(const Path & path) const
     writeFile(path, fmt("%s\n", *this));
 }
 
-bool LockFile::isImmutable() const
+bool LockFile::isLocked() const
 {
     std::unordered_set<std::shared_ptr<const Node>> nodes;
 

src/libexpr/flake/lockfile.hh

@@ -60,7 +60,7 @@ struct LockFile
 
     void write(const Path & path) const;
 
-    bool isImmutable() const;
+    bool isLocked() const;
 
     bool operator ==(const LockFile & other) const;
 

src/nix/flake-update.md

@@ -16,7 +16,7 @@ R""(
 # Description
 
 This command recreates the lock file of a flake (`flake.lock`), thus
-updating the lock for every mutable input (like `nixpkgs`) to its
+updating the lock for every unlocked input (like `nixpkgs`) to its
 current version. This is equivalent to passing `--recreate-lock-file`
 to any command that operates on a flake. That is,
 

src/nix/profile-list.md

@@ -20,11 +20,11 @@ following fields:
 * An integer that can be used to unambiguously identify the package in
   invocations of `nix profile remove` and `nix profile upgrade`.
 
-* The original ("mutable") flake reference and output attribute path
+* The original ("unlocked") flake reference and output attribute path
   used at installation time.
 
-* The immutable flake reference to which the mutable flake reference
+* The locked flake reference to which the unlocked flake reference was
-  was resolved.
+  resolved.
 
 * The store path(s) of the package.
 

src/nix/profile-upgrade.md

@@ -2,7 +2,7 @@ R""(
 
 # Examples
 
-* Upgrade all packages that were installed using a mutable flake
+* Upgrade all packages that were installed using an unlocked flake
   reference:
 
   ```console
@@ -32,9 +32,9 @@ the package was installed.
 
 > **Warning**
 >
-> This only works if you used a *mutable* flake reference at
+> This only works if you used an *unlocked* flake reference at
 > installation time, e.g. `nixpkgs#hello`. It does not work if you
-> used an *immutable* flake reference
+> used a *locked* flake reference
 > (e.g. `github:NixOS/nixpkgs/13d0c311e3ae923a00f734b43fd1d35b47d8943a#hello`),
 > since in that case the "latest version" is always the same.
 

src/nix/profile.md

@@ -88,8 +88,7 @@ has the following fields:
   the user at the time of installation (e.g. `nixpkgs`). This is also
   the flake reference that will be used by `nix profile upgrade`.
 
-* `uri`: The immutable flake reference to which `originalUrl`
+* `uri`: The locked flake reference to which `originalUrl` resolved.
-  resolved.
 
 * `attrPath`: The flake output attribute that provided this
   package. Note that this is not necessarily the attribute that the

tests/flakes.sh

@@ -148,11 +148,12 @@ nix build -o $TEST_ROOT/result git+file://$flake1Dir
 nix build -o $flake1Dir/result git+file://$flake1Dir
 nix path-info $flake1Dir/result
 
-# 'getFlake' on a mutable flakeref should fail in pure mode, but succeed in impure mode.
+# 'getFlake' on an unlocked flakeref should fail in pure mode, but
+# succeed in impure mode.
 (! nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default")
 nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"$flake1Dir\").packages.$system.default" --impure
 
-# 'getFlake' on an immutable flakeref should succeed even in pure mode.
+# 'getFlake' on a locked flakeref should succeed even in pure mode.
 nix build -o $TEST_ROOT/result --expr "(builtins.getFlake \"git+file://$flake1Dir?rev=$hash2\").packages.$system.default"
 
 # Building a flake with an unlocked dependency should fail in pure mode.