scripts: "export VAR=VALUE" construct is not portable

diff --git a/git-remote-testgit.sh b/git-remote-testgit.sh
index 6d2f282d32212b605a1237bae224ecbba05cacd1..cbf470f64f0b93c520ce55d1b93c866b669bfbaa 100755 (executable)
--- a/git-remote-testgit.sh
+++ b/git-remote-testgit.sh
@@ -13,7 +13,8 @@ refspec="${GIT_REMOTE_TESTGIT_REFSPEC-$default_refspec}"
 
 test -z "$refspec" && prefix="refs"
 
-export GIT_DIR="$url/.git"
+GIT_DIR="$url/.git"
+export GIT_DIR
 
 mkdir -p "$dir"