setup: register the 'identify' cli subcommand

requirements-swh.txt

+swh.core >= 0.0.60

setup.py

@@ -73,6 +73,8 @@ setup(
     entry_points='''
         [console_scripts]
         swh-identify=swh.model.cli:identify
+        [swh.cli.subcommands]
+        identify=swh.model.cli:identify
     ''',
     classifiers=[
         "Programming Language :: Python :: 3",

swh/model/cli.py

@@ -90,13 +90,13 @@ def identify(obj_type, verify, show_filename, follow_symlinks, objects):
     Examples:
 
     \b
-      $ swh-identify fork.c kmod.c sched/deadline.c
+      $ swh identify fork.c kmod.c sched/deadline.c
       swh:1:cnt:2e391c754ae730bd2d8520c2ab497c403220c6e3    fork.c
       swh:1:cnt:0277d1216f80ae1adeed84a686ed34c9b2931fc2    kmod.c
       swh:1:cnt:57b939c81bce5d06fa587df8915f05affbe22b82    sched/deadline.c
 
     \b
-      $ swh-identify --no-filename /usr/src/linux/kernel/
+      $ swh identify --no-filename /usr/src/linux/kernel/
       swh:1:dir:f9f858a48d663b3809c9e2f336412717496202ab
 
     """