dashtopatch: Prevent *.patch+*.Upatch if: <origin>==master

[nethome.git] / bin / dashtopatch

diff --git a/bin/dashtopatch b/bin/dashtopatch
index bab4561..a70dff1 100755 (executable)
--- a/bin/dashtopatch
+++ b/bin/dashtopatch
@@ -1,29 +1,45 @@
 #! /bin/sh
 set -ex
-if [ $# != 1 ] || ! echo "$1" | grep -q '-';then
+compile=false
+if [ "$1" = -c ];then
+  compile=true
+  shift
+fi
+if [ $# != 1 ];then
   echo >&2 "Syntax: $0 branch-list-delimited-by-dashes"
   exit 1
 fi
-base="origin/master"
+if [ -f origin ];then
+  origin="`cat origin`"
+else
+  origin="origin/master"
+fi
+base=$origin
 gerrit=true
 if git branch -D gerrit;then
-  git checkout origin/master
+  git checkout $origin
   git checkout -b gerrit
 else
   gerrit=false
 fi
 for elem in $(echo "$1"|tr '-' ' ');do
-  if [ "$base" = "origin/master" ];then
+  if [ "$base" = $origin ];then
     next="$elem"
   else
     next="$base-$elem"
   fi
   git checkout "$next"
-  git merge "$base"
-  if [ -e "$next".patch ];then
-    echo -e '/^--- /,$d\nw'|ed "$next".patch || :
+  git merge --no-edit "$base"
+  if $compile;then
+    make
+  fi
+  if [ "$origin" != "master" ];then
+    if [ -e "$next".patch ];then
+      echo -e '/^--- /,$d\nw'|ed "$next".patch || :
+    fi
+    git diff                    "$base" "$next" --|diffdecvs >>"$next".patch
+    git diff -U9999999 --binary "$base" "$next" --            >"$next".Upatch
   fi
-  git diff "$base" "$next"|diffdecvs >>"$next".patch
   if $gerrit;then
     cp "$next".patch dashtopatch.patch
     echo -e '/^--- /,$d\nw'|ed dashtopatch.patch