git-am: propagate -C<n>, -p<n> options as well

diff --git a/git-rebase.sh b/git-rebase.sh
index a30d40c0056dc32aa6123adc9856e649c469fcd0..ea7720d3e29650b09a2805410a08f19d73f287f5 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -34,6 +34,7 @@ set_reflog_action rebase
 require_work_tree
 cd_to_toplevel
 
+OK_TO_SKIP_PRE_REBASE=
 RESOLVEMSG="
 When you have resolved this problem run \"git rebase --continue\".
 If you would prefer to skip this patch, instead run \"git rebase --skip\".
@@ -138,14 +139,31 @@ finish_rb_merge () {
 }
 
 is_interactive () {
-       test -f "$dotest"/interactive ||
-       while :; do case $#,"$1" in 0,|*,-i|*,--interactive) break ;; esac
+       while test $# != 0
+       do
+               case "$1" in
+                       -i|--interactive)
+                               interactive_rebase=explicit
+                               break
+                       ;;
+                       -p|--preserve-merges)
+                               interactive_rebase=implied
+                       ;;
+               esac
                shift
-       done && test -n "$1"
+       done
+
+       if [ "$interactive_rebase" = implied ]; then
+               GIT_EDITOR=:
+               export GIT_EDITOR
+       fi
+
+       test -n "$interactive_rebase" || test -f "$dotest"/interactive
 }
 
 run_pre_rebase_hook () {
-       if test -x "$GIT_DIR/hooks/pre-rebase"
+       if test -z "$OK_TO_SKIP_PRE_REBASE" &&
+          test -x "$GIT_DIR/hooks/pre-rebase"
        then
                "$GIT_DIR/hooks/pre-rebase" ${1+"$@"} || {
                        echo >&2 "The pre-rebase hook refused to rebase."
@@ -170,6 +188,9 @@ fi
 while test $# != 0
 do
        case "$1" in
+       --no-verify)
+               OK_TO_SKIP_PRE_REBASE=yes
+               ;;
        --continue)
                test -d "$dotest" -o -d "$GIT_DIR"/rebase-apply ||
                        die "No rebase in progress?"
@@ -344,10 +365,10 @@ case "$#" in
        switch_to="$2"
 
        if git show-ref --verify --quiet -- "refs/heads/$2" &&
-          branch=$(git rev-parse --verify "refs/heads/$2" 2>/dev/null)
+          branch=$(git rev-parse -q --verify "refs/heads/$2")
        then
                head_name="refs/heads/$2"
-       elif branch=$(git rev-parse --verify "$2" 2>/dev/null)
+       elif branch=$(git rev-parse -q --verify "$2")
        then
                head_name="detached HEAD"
        else