Merge branch 'tf/doc-pt-br'

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 3dc659dd5896ce6c887eb786718919aef82f4ac6..23ded48322bf795b06aa40e4684bc710c8232549 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -420,7 +420,7 @@ do_next () {
        NEWHEAD=$(git rev-parse HEAD) &&
        case $HEADNAME in
        refs/*)
-               message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
+               message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" &&
                git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
                git symbolic-ref HEAD $HEADNAME
                ;;
@@ -442,6 +442,30 @@ do_rest () {
        done
 }
 
+# skip picking commits whose parents are unchanged
+skip_unnecessary_picks () {
+       fd=3
+       while read command sha1 rest
+       do
+               # fd=3 means we skip the command
+               case "$fd,$command,$(git rev-parse --verify --quiet $sha1^)" in
+               3,pick,"$ONTO"*|3,p,"$ONTO"*)
+                       # pick a commit whose parent is current $ONTO -> skip
+                       ONTO=$sha1
+                       ;;
+               3,#*|3,,*)
+                       # copy comments
+                       ;;
+               *)
+                       fd=1
+                       ;;
+               esac
+               echo "$command${sha1:+ }$sha1${rest:+ }$rest" >&$fd
+       done <"$TODO" >"$TODO.new" 3>>"$DONE" &&
+       mv -f "$TODO".new "$TODO" ||
+       die "Could not skip unnecessary pick commands"
+}
+
 # check if no other options are set
 is_standalone () {
        test $# -eq 2 -a "$2" = '--' &&
@@ -679,7 +703,7 @@ first and then run 'git rebase --continue' again."
                                        preserve=t
                                        for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
                                        do
-                                               if test -f "$REWRITTEN"/$p -a \( $p != $UPSTREAM -o $sha1 = $first_after_upstream \)
+                                               if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \)
                                                then
                                                        preserve=f
                                                fi
@@ -746,6 +770,8 @@ EOF
                has_action "$TODO" ||
                        die_abort "Nothing to do"
 
+               test -d "$REWRITTEN" || skip_unnecessary_picks
+
                git update-ref ORIG_HEAD $HEAD
                output git checkout $ONTO && do_rest
                ;;