checkout: automerge local changes while switching branches.

diff --git a/git-add.sh b/git-add.sh
index fdec86d1a41af847f9d737a2c058e2d2027f32fe..f719b4b1a81a386c9cf62efad811005471be0f8c 100755 (executable)
--- a/git-add.sh
+++ b/git-add.sh
@@ -1,13 +1,8 @@
 #!/bin/sh
 
-die () {
-    echo >&2 "$*"
-    exit 1
-}
-
-usage() {
-    die "usage: git add [-n] [-v] <file>..."
-}
+USAGE='[-n] [-v] <file>...'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
 
 show_only=
 verbose=
@@ -29,8 +24,6 @@ while : ; do
   shift
 done
 
-GIT_DIR=$(git-rev-parse --git-dir) || exit
-
 if test -f "$GIT_DIR/info/exclude"
 then
        git-ls-files -z \