dashtopatch: Default origin: gdb->origin

[nethome.git] / bin / dashtopatch

diff --git a/bin/dashtopatch b/bin/dashtopatch
index fb3d4fd..901db5a 100755 (executable)
--- a/bin/dashtopatch
+++ b/bin/dashtopatch
@@ -1,34 +1,52 @@
 #! /bin/sh
 set -ex
-if [ "$1" = "-f" ];then
-  force=true
+compile=false
+if [ "$1" = -c ];then
+  compile=true
   shift
-elif [ -n "$(/bin/ls *.patch 2>/dev/null|tee /proc/self/fd/2)" ];then
-  echo >&2 "Some *.patch files exist!"
-  exit 1
-else
-  force=false
 fi
-if [ $# != 1 ] || ! echo "$1" | grep -q '-';then
+if [ $# != 1 ];then
   echo >&2 "Syntax: $0 branch-list-delimited-by-dashes"
   exit 1
 fi
-base="master"
+if [ -f origin ];then
+  origin="`cat origin`"
+else
+  origin="origin/master"
+fi
+base=$origin
+gerrit=true
+if git branch -D gerrit;then
+  git checkout $origin
+  git checkout -b gerrit
+else
+  gerrit=false
+fi
 for elem in $(echo "$1"|tr '-' ' ');do
-  if [ "$base" = "master" ];then
+  if [ "$base" = $origin ];then
     next="$elem"
   else
     next="$base-$elem"
   fi
   git checkout "$next"
-  git merge "$base"
-  if $force;then
-    echo -e '/^--- /,$d\nw'|ed "$next".patch
-  else
-    rm -f "$next".patch
+  git merge --no-edit "$base"
+  if $compile;then
+    make
+  fi
+  if [ -e "$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
+  if $gerrit;then
+    cp "$next".patch dashtopatch.patch
+    echo -e '/^--- /,$d\nw'|ed dashtopatch.patch
+    git checkout gerrit
+    patch -p1 <"$next".patch
+    git commit -a -F dashtopatch.patch
+    rm -f dashtopatch.patch
   fi
-  git diff "$base" "$next"|diffdecvs >>"$next".patch
   base="$next"
 done
-git checkout master
+git checkout "$next"
 echo OK