pull --rebase: exit early when the working directory is dirty

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index c2bedd622c7238359ab88592857bb50eeaa568f8..8aa73712ca11f4527f4b8d42bf3a14de2a16c39c 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -78,8 +78,8 @@ 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 '^#' < "$TODO" | wc -l)))
+       count=$(grep -c '^[^#]' < "$DONE")
+       total=$(($count+$(grep -c '^[^#]' < "$TODO")))
        if test "$last_count" != "$count"
        then
                last_count=$count
@@ -110,7 +110,7 @@ die_abort () {
 }
 
 has_action () {
-       grep -vqe '^$' -e '^#' "$1"
+       grep '^[^#]' "$1" >/dev/null
 }
 
 pick_one () {
@@ -218,7 +218,7 @@ nth_string () {
 make_squash_message () {
        if test -f "$SQUASH_MSG"; then
                COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \
-                       < "$SQUASH_MSG" | tail -n 1)+1))
+                       < "$SQUASH_MSG" | sed -ne '$p')+1))
                echo "# This is a combination of $COUNT commits."
                sed -e 1d -e '2,/^./{
                        /^$/d