add draft-submittal to logerrit and retab

Change-Id: I5f52d9c81c28c9a4b23eaf043e7b67b1fc6d82d9

logerrit

@@ -32,7 +32,8 @@ ask_tristate() {
 }
 
 submit() {
-		BRANCH=$1
+        TYPE=$1
+        BRANCH=$2
         if test -z "$BRANCH"
         then
             BRANCH=`git symbolic-ref HEAD 2> /dev/null`
@@ -44,7 +45,7 @@ submit() {
             fi
             echo "no branch specified, guessing current branch $BRANCH"
         fi
-		git push $GERRITURL HEAD:refs/for/$BRANCH
+        git push $GERRITURL HEAD:refs/$TYPE/$BRANCH
 }
 
 case "$1" in
@@ -54,11 +55,18 @@ case "$1" in
         echo "subcommands:"
         echo "             setup                   walking you though your gerrit setup"
         echo "             test                    test your gerrit setup"
+        echo
         echo " --- for submitters:"
         echo "             submit [BRANCH]         submit your change for review"
         echo "             resubmit [BRANCH]       create a new Change-Id and submit your change for review"
         echo "                                     (yes, this modifies your last commit)"
+        echo "             submit-draft [BRANCH]   submit your change as draft"
+        echo "             resubmit-draft [BRANCH] create a new Change-Id and submit your change as draft"
+        echo "                                     (yes, this modifies your last commit)"
+        echo "                                     (yes, this modifies your last commit)"
         echo "             nextchange [BRANCH]     reset branch to the remote to start with the next change"
+        echo "Note: drafts are only visibly to yourself and those that you explicitly add as reviewers."
+        echo
         echo " --- for reviewers:"
         echo "             checkout CHANGEID       checkout the changes for review"
         echo "             pull CHANGEID           pull (and merge) the changes on current branch"
@@ -67,6 +75,7 @@ case "$1" in
         echo "             review [CHANGEID]       interactively review a change (current one if no changeid given)"
         echo "             query ....              query for changes for review on project core"
         echo "             <any other gerrit command>"
+        echo
         echo "advanced users should consider using git review instead:"
         echo "http://wiki.documentfoundation.org/Development/GitReview"
         exit
@@ -109,11 +118,18 @@ case "$1" in
         fi
     ;;
     submit)
-        submit $2
+        submit 'for' $2
     ;;
     resubmit)
         git log -1 --pretty=%B | grep -v ^Change-Id: | git commit --amend -F -
-        submit $2
+        submit 'for' $2
+    ;;
+    submit-draft)
+        submit drafts $2
+    ;;
+    resubmit-draft)
+        git log -1 --pretty=%B | grep -v ^Change-Id: | git commit --amend -F -
+        submit drafts $2
     ;;
     nextchange)
         if test -n "`git status -s -uno`"