uname: Report system revision version aka git commit hash

This can be done with -v and makes uname fully POSIX compliant as far as
I can tell.

1 files changed, 6 insertions, 2 deletions

diff --git a/Userland/Utilities/uname.cpp b/Userland/Utilities/uname.cpp
index b6197d0240..d0e6e016a7 100644
--- a/Userland/Utilities/uname.cpp
+++ b/Userland/Utilities/uname.cpp
@@ -20,6 +20,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     bool flag_system = false;
     bool flag_node = false;
     bool flag_release = false;
+    bool flag_version = false;
     bool flag_machine = false;
     bool flag_all = false;
 
@@ -27,14 +28,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
     args_parser.add_option(flag_system, "Print the system name (default)", nullptr, 's');
     args_parser.add_option(flag_node, "Print the node name", nullptr, 'n');
     args_parser.add_option(flag_release, "Print the system release", nullptr, 'r');
+    args_parser.add_option(flag_version, "Print the version of the release", nullptr, 'v');
     args_parser.add_option(flag_machine, "Print the machine hardware name", nullptr, 'm');
     args_parser.add_option(flag_all, "Print all information (same as -snrm)", nullptr, 'a');
     args_parser.parse(arguments);
 
     if (flag_all)
-        flag_system = flag_node = flag_release = flag_machine = true;
+        flag_system = flag_node = flag_release = flag_machine = flag_version = true;
 
-    if (!flag_system && !flag_node && !flag_release && !flag_machine)
+    if (!flag_system && !flag_node && !flag_release && !flag_machine && !flag_version)
         flag_system = true;
 
     utsname uts = TRY(Core::System::uname());
@@ -46,6 +48,8 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
         parts.append(uts.nodename);
     if (flag_release)
         parts.append(uts.release);
+    if (flag_version)
+        parts.append(uts.version);
     if (flag_machine)
         parts.append(uts.machine);
     StringBuilder builder;