xdl_merge(): make XDL_MERGE_ZEALOUS output simpler

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index d0d83c35e6fcebfabef2a8741d1b492b36aebf90..fb12b03b201836bb4c3b43a5d1120b3305d1ccf0 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -73,14 +73,19 @@ comment_for_reflog () {
        esac
 }
 
+last_count=
 mark_action_done () {
        sed -e 1q < "$TODO" >> "$DONE"
        sed -e 1d < "$TODO" >> "$TODO".new
        mv -f "$TODO".new "$TODO"
        count=$(($(grep -ve '^$' -e '^#' < "$DONE" | wc -l)))
        total=$(($count+$(grep -ve '^$' -e '^#' < "$TODO" | wc -l)))
-       printf "Rebasing (%d/%d)\r" $count $total
-       test -z "$VERBOSE" || echo
+       if test "$last_count" != "$count"
+       then
+               last_count=$count
+               printf "Rebasing (%d/%d)\r" $count $total
+               test -z "$VERBOSE" || echo
+       fi
 }
 
 make_patch () {
@@ -365,17 +370,26 @@ do
 
                test -d "$DOTEST" || die "No interactive rebase running"
 
-               # commit if necessary
-               git rev-parse --verify HEAD > /dev/null &&
-               git update-index --refresh &&
-               git diff-files --quiet &&
-               ! git diff-index --cached --quiet HEAD -- &&
-               . "$DOTEST"/author-script && {
-                       test ! -f "$DOTEST"/amend || git reset --soft HEAD^
-               } &&
-               export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
-               if ! git commit --no-verify -F "$DOTEST"/message -e
+               # Sanity check
+               git rev-parse --verify HEAD >/dev/null ||
+                       die "Cannot read HEAD"
+               git update-index --refresh && git diff-files --quiet ||
+                       die "Working tree is dirty"
+
+               # do we have anything to commit?
+               if git diff-index --cached --quiet HEAD --
                then
+                       : Nothing to commit -- skip this
+               else
+                       . "$DOTEST"/author-script ||
+                               die "Cannot find the author identity"
+                       if test -f "$DOTEST"/amend
+                       then
+                               git reset --soft HEAD^ ||
+                               die "Cannot rewind the HEAD"
+                       fi
+                       export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE &&
+                       git commit --no-verify -F "$DOTEST"/message -e ||
                        die "Could not commit staged changes."
                fi
 
@@ -418,7 +432,7 @@ do
                        shift ;;
                esac
                ;;
-       --merge)
+       -m|--merge)
                # we use merge anyway
                ;;
        -C*)