conan lock update comand

reference/commands/lock.rst

@@ -18,6 +18,7 @@ In addition to these commands, most of the Conan commands that compute a graph,
 - :doc:`conan lock remove <lock/remove>`: Manually remove items from a lockfile
 - :doc:`conan lock create <lock/create>`: Evaluates a dependency graph and save a lockfile
 - :doc:`conan lock merge <lock/merge>`: Merge several existing lockfiles into one.
+- :doc:`conan lock update <lock/update>`: Manually update items from a lockfile
 
 
 .. autocommand::

reference/commands/lock/add.rst

@@ -5,7 +5,7 @@ conan lock add
     :command: conan lock add -h
 
 
-The ``conan lock add`` command is able to add a package version to an existing or new lockfile ``requires``, ``build_requires`` or ``python_requires``.
+The ``conan lock add`` command is able to add a package version to an existing or new lockfile ``requires``, ``build_requires``, ``python_requires`` or ``config_requires``.
 
 For example, the following is able to create a lockfile (by default, named ``conan.lock``):
 

reference/commands/lock/remove.rst

@@ -5,7 +5,7 @@ conan lock remove
     :command: conan lock remove -h
 
 
-The ``conan lock remove`` command is able to remove ``requires``, ``build_requires`` or ``python_requires`` items from an existing lockfile.
+The ``conan lock remove`` command is able to remove ``requires``, ``build_requires``, ``python_requires`` or ``config_requires`` items from an existing lockfile.
 
 For example, if we have the following ``conan.lock``:
 

reference/commands/lock/update.rst

@@ -0,0 +1,64 @@
+conan lock update
+=================
+
+.. autocommand::
+    :command: conan lock update -h
+
+
+The ``conan lock update`` command is able to update ``requires``, ``build_requires``, ``python_requires`` or ``config_requires`` items from an existing lockfile.
+
+For example, if we have the following ``conan.lock``:
+
+.. code-block:: bash
+
+  $ cat conan.lock
+  {
+      "version": "0.5",
+      "requires": [
+          "math/1.0#85d927a4a067a531b1a9c7619522c015%1702683583.3411012",
+          "engine/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ],
+      "build_requires": [
+          "cmake/1.0#85d927a4a067a531b1a9c7619522c015%1702683583.3411012",
+          "ninja/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ],
+      "python_requires": [
+          "mytool/1.0#85d927a4a067a531b1a9c7619522c015%1702683583.3411012",
+          "othertool/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ]
+  }
+
+
+
+The ``conan lock update`` command:
+
+.. code-block:: bash
+
+  $ conan lock update --requires=math/1.1 --build-requires=cmake/1.1
+
+Will result in the following ``conan.lock``:
+
+.. code-block:: bash
+
+  $ cat conan.lock
+  {
+      "version": "0.5",
+      "requires": [
+          "math/1.1",
+          "engine/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ],
+      "build_requires": [
+          "cmake/1.1",
+          "ninja/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ],
+      "python_requires": [
+          "mytool/1.0#85d927a4a067a531b1a9c7619522c015%1702683583.3411012",
+          "othertool/1.0#fd2b006646a54397c16a1478ac4111ac%1702683583.3544693"
+      ]
+  }
+
+
+The command will replace existing locked references that matches the same package name with the provided argument values.
+If the provided references does not exist in the lockfile, they will be added (same as ``conan lock add`` command).
+
+This command is similar to do a ``conan lock remove`` followed by a ``conan lock add`` command.