Populate version into fb-eden-test-windows

Summary: Add version string derived from hg log to fb-eden-test-windows build target

Reviewed By: quark-zju

Differential Revision: D94144139

fbshipit-source-id: 764bbdbc014e0b545262412d404db06ec3460deb

Author: Alramech

eden/fs/BUCK

@@ -2,6 +2,7 @@ load("@fbcode//cpe/nupkg_builder:nupkg.bzl", "nupkg")
 load("@fbcode//eden/fs:build_targets.bzl", "make_rpm_features")
 load("@fbcode//registry:defs.bzl", "rpm")
 load("@fbcode_macros//build_defs:cpp_library.bzl", "cpp_library")
+load("@fbcode_macros//build_defs:native_rules.bzl", "buck_genrule")
 load("@fbcode_macros//build_defs:python_binary.bzl", "python_binary")
 
 oncall("scm_client_infra")
@@ -47,6 +48,18 @@ rpm.builder(
     summary = "Source control aware virtual filesystem",
 )
 
+buck_genrule(
+    name = "sl_log_version_string",
+    out = "version.txt",
+    cacheable = False,
+    cmd_exe = 'sl log -r . -T "{date(date, \\"%%Y%%m%%d.%%H%%M%%S\\")}" > $OUT',
+    compatible_with = [
+        "ovr_config//os:windows",
+    ],
+    exec_compatible_with = ["ovr_config//os:windows"],
+    labels = ["uses_hg"],
+)
+
 nupkg.builder(
     name = "fb-eden-test-windows",
     compatible_with = [
@@ -60,6 +73,7 @@ nupkg.builder(
         },
     ],
     summary = "Source control aware virtual filesystem",
+    version = ":sl_log_version_string",
     deps = [
         "fbcode//eden/fs/cli:edenfsctl",
         "fbcode//eden/fs/cli/trace:trace_stream",