log --graph: do not accept log --graphbogus

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 4c3280a76ebe94c21fd4078c57ab03b6399d16ae..8ee08ff2fd4e414337f79a7e52d29ccda72377e6 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -56,9 +56,9 @@ output () {
 require_clean_work_tree () {
        # test if working tree is dirty
        git rev-parse --verify HEAD > /dev/null &&
-       git update-index --refresh &&
-       git diff-files --quiet &&
-       git diff-index --cached --quiet HEAD -- ||
+       git update-index --ignore-submodules --refresh &&
+       git diff-files --quiet --ignore-submodules &&
+       git diff-index --cached --quiet HEAD --ignore-submodules -- ||
        die "Working tree is dirty"
 }
 
@@ -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
@@ -377,11 +377,12 @@ do
                # Sanity check
                git rev-parse --verify HEAD >/dev/null ||
                        die "Cannot read HEAD"
-               git update-index --refresh && git diff-files --quiet ||
+               git update-index --ignore-submodules --refresh &&
+                       git diff-files --quiet --ignore-submodules ||
                        die "Working tree is dirty"
 
                # do we have anything to commit?
-               if git diff-index --cached --quiet HEAD --
+               if git diff-index --cached --quiet --ignore-submodules HEAD --
                then
                        : Nothing to commit -- skip this
                else