Convert some variables to local

1 files changed, 3 insertions, 3 deletions

diff --git a/tar-clone.lua b/tar-clone.lua
index 9bd1687..a5fc692 100755
--- a/tar-clone.lua
+++ b/tar-clone.lua
@@ -129,9 +129,9 @@ local function write_file(writer, path, data)
 end
 
 local function run_git(dir, ...)
-	proc = sp.spawn_simple{cwd=dir, stdout=sp.PIPE, ...}
-	output = proc.stdout:read("*a")
-	how, why = proc:wait()
+	local proc = sp.spawn_simple{cwd=dir, stdout=sp.PIPE, ...}
+	local output = proc.stdout:read("*a")
+	local how, why = proc:wait()
 	if how == -1 then
 		error("run_git failed: "..tostring(why))
 	end