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-rwxr-xr-xscripts/update_version_stamp.lua7
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/update_version_stamp.lua b/scripts/update_version_stamp.lua
index 394c4f7694..11b521fab6 100755
--- a/scripts/update_version_stamp.lua
+++ b/scripts/update_version_stamp.lua
@@ -13,6 +13,10 @@ local function die(msg)
os.exit(0)
end
+local function iswin()
+ return package.config:sub(1,1) == '\\'
+end
+
if #arg ~= 2 then
die(string.format("Expected two args, got %d", #arg))
end
@@ -20,7 +24,8 @@ end
local versiondeffile = arg[1]
local prefix = arg[2]
-local described = io.popen('git describe --first-parent --dirty 2>/dev/null'):read('*l')
+local dev_null = iswin() and 'NUL' or '/dev/null'
+local described = io.popen('git describe --first-parent --dirty 2>'..dev_null):read('*l')
if not described then
described = io.popen('git describe --first-parent --tags --always --dirty'):read('*l')
end