test/send-email: --[no-]xmailer tests

diff --git a/git-stash.sh b/git-stash.sh
index 4798bcf0e51b705005215e9a6339310defe16d03..bcc757b3900b02595e5b432edcfd590e312b48ce 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -13,7 +13,7 @@ USAGE="list [<options>]
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_SPEC=
-START_DIR=`pwd`
+START_DIR=$(pwd)
 . git-sh-setup
 . git-sh-i18n
 require_work_tree
@@ -94,7 +94,8 @@ create_stash () {
                # ease of unpacking later.
                u_commit=$(
                        untracked_files | (
-                               export GIT_INDEX_FILE="$TMPindex"
+                               GIT_INDEX_FILE="$TMPindex" &&
+                               export GIT_INDEX_FILE &&
                                rm -f "$TMPindex" &&
                                git update-index -z --add --remove --stdin &&
                                u_tree=$(git write-tree) &&