Add support for `bun --revision` (#4027)

Co-authored-by: Yash Sharma <yashsharma@Yashs-MacBook-Air.local>

2 files changed, 22 insertions, 0 deletions

diff --git a/src/__global.zig b/src/__global.zig
index 9a33fff37..b581639e6 100644
--- a/src/__global.zig
+++ b/src/__global.zig
@@ -28,6 +28,17 @@ else if (Environment.isDebug)
 else
     std.fmt.comptimePrint("{s} ({s})", .{ version_string, Environment.git_sha[0..@min(Environment.git_sha.len, 8)] });
 
+pub const package_json_version_with_revision = if (Environment.git_sha.len == 0)
+    package_json_version
+else if (Environment.isDebug)
+    std.fmt.comptimePrint(BASE_VERSION ++ ".{d}-debug+{s}", .{ build_id, Environment.git_sha })
+else if (Environment.is_canary)
+    std.fmt.comptimePrint(BASE_VERSION ++ ".{d}-canary+{s}", .{ build_id, Environment.git_sha })
+else if (Environment.isTest)
+    std.fmt.comptimePrint(BASE_VERSION ++ ".{d}-test+{s}", .{ build_id, Environment.git_sha })
+else
+    std.fmt.comptimePrint(BASE_VERSION ++ ".{d}+{s}", .{ build_id, Environment.git_sha });
+
 pub const os_name = if (Environment.isWindows)
     "win32"
 else if (Environment.isMac)
diff --git a/src/cli.zig b/src/cli.zig
index 04f01053a..3400a70f4 100644
--- a/src/cli.zig
+++ b/src/cli.zig
@@ -148,6 +148,7 @@ pub const Arguments = struct {
         clap.parseParam("--main-fields <STR>...            Main fields to lookup in package.json. Defaults to --target dependent") catch unreachable,
         clap.parseParam("--no-summary                      Don't print a summary (when generating .bun)") catch unreachable,
         clap.parseParam("-v, --version                     Print version and exit") catch unreachable,
+        clap.parseParam("--revision                        Print version with revision and exit") catch unreachable,
         clap.parseParam("--tsconfig-override <STR>         Load tsconfig from path instead of cwd/tsconfig.json") catch unreachable,
         clap.parseParam("-d, --define <STR>...             Substitute K:V while parsing, e.g. --define process.env.NODE_ENV:\"development\". Values are parsed as JSON.") catch unreachable,
         clap.parseParam("-e, --external <STR>...           Exclude module from transpilation (can use * wildcards). ex: -e react") catch unreachable,
@@ -234,6 +235,12 @@ pub const Arguments = struct {
         Global.exit(0);
     }
 
+    fn printRevisionAndExit() noreturn {
+        @setCold(true);
+        Output.writer().writeAll(Global.package_json_version_with_revision ++ "\n") catch {};
+        Global.exit(0);
+    }
+
     pub fn loadConfigPath(allocator: std.mem.Allocator, auto_loaded: bool, config_path: [:0]const u8, ctx: *Command.Context, comptime cmd: Command.Tag) !void {
         var config_file = std.fs.File{
             .handle = std.os.openZ(config_path, std.os.O.RDONLY, 0) catch |err| {
@@ -365,6 +372,10 @@ pub const Arguments = struct {
             printVersionAndExit();
         }
 
+        if (args.flag("--revision")) {
+            printRevisionAndExit();
+        }
+
         var cwd: []u8 = undefined;
         if (args.option("--cwd")) |cwd_| {
             cwd = brk: {