conan lock

The conan lock command contains several subcommands. In addition to these commands, most of the Conan commands that compute a graph, like create, install, graph, can both receive lockfiles as input and produce lockfiles as output.

$ conan lock -h
usage: conan lock [-h] [-v [V]] {add,create,merge} ...

Create or manage lockfiles.

positional arguments:
{add,create,merge}  sub-command help
   add               Add requires, build-requires or python-requires to an existing or new lockfile. The resulting lockfile will be ordered, newer
                     versions/revisions first. References can be supplied with and without revisions like "--requires=pkg/version", but they must be
                     package references, including at least the version, and they cannot contain a version range.
   create            Create a lockfile from a conanfile or a reference.
   merge             Merge 2 or more lockfiles.

optional arguments:
-h, --help          show this help message and exit
-v [V]              Level of detail of the output. Valid options from less verbose to more verbose: -vquiet, -verror, -vwarning, -vnotice, -vstatus, -v or
                     -vverbose, -vv or -vdebug, -vvv or -vtrace