git-commit: partial commit of paths only removed from the index

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index bdec4626090342141510600cf31fb0d796aea04d..abc2b1c3e06bf1904ed92a691e917e8718e9e299 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -96,13 +96,14 @@ die_abort () {
 }
 
 pick_one () {
-       case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+       no_ff=
+       case "$1" in -n) sha1=$2; no_ff=t ;; *) sha1=$1 ;; esac
        output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
        test -d "$REWRITTEN" &&
                pick_one_preserving_merges "$@" && return
        parent_sha1=$(git rev-parse --verify $sha1^ 2>/dev/null)
        current_sha1=$(git rev-parse --verify HEAD)
-       if test $current_sha1 = $parent_sha1; then
+       if test $no_ff$current_sha1 = $parent_sha1; then
                output git reset --hard $sha1
                test "a$1" = a-n && output git reset --soft $current_sha1
                sha1=$(git rev-parse --short $sha1)
@@ -189,7 +190,7 @@ nth_string () {
 
 make_squash_message () {
        if test -f "$SQUASH_MSG"; then
-               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([0-9]\+\).*/\1/p" \
+               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \
                        < "$SQUASH_MSG" | tail -n 1)+1))
                echo "# This is a combination of $COUNT commits."
                sed -n "2,\$p" < "$SQUASH_MSG"