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"
}
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
+ count=$(grep -c '^[^#]' < "$DONE")
+ total=$(($count+$(grep -c '^[^#]' < "$TODO")))
+ if test "$last_count" != "$count"
+ then
+ last_count=$count
+ printf "Rebasing (%d/%d)\r" $count $total
+ test -z "$VERBOSE" || echo
+ fi
}
make_patch () {
}
has_action () {
- grep -vqe '^$' -e '^#' "$1"
+ grep '^[^#]' "$1" >/dev/null
}
pick_one () {
make_squash_message () {
if test -f "$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 $COUNT commits."
- sed -n "2,\$p" < "$SQUASH_MSG"
+ sed -e 1d -e '2,/^./{
+ /^$/d
+ }' <"$SQUASH_MSG"
else
COUNT=2
echo "# This is a combination of two commits."
echo "# The first commit's message is:"
echo
git cat-file commit HEAD | sed -e '1,/^$/d'
- echo
fi
+ echo
echo "# This is the $(nth_string $COUNT) commit message:"
echo
git cat-file commit $1 | sed -e '1,/^$/d'
warn
warn " git commit --amend"
warn
+ warn "Once you are satisfied with your changes, run"
+ warn
+ warn " git rebase --continue"
+ warn
exit 0
;;
squash|s)
output git reset --soft HEAD^
pick_one -n $sha1 || failed=t
echo "$author_script" > "$DOTEST"/author-script
- case $failed in
- f)
+ if test $failed = f
+ then
# This is like --amend, but with a different message
eval "$author_script"
GIT_AUTHOR_NAME="$GIT_AUTHOR_NAME" \
GIT_AUTHOR_EMAIL="$GIT_AUTHOR_EMAIL" \
GIT_AUTHOR_DATE="$GIT_AUTHOR_DATE" \
- $USE_OUTPUT git commit -F "$MSG" $EDIT_COMMIT
- ;;
- t)
+ $USE_OUTPUT git commit --no-verify -F "$MSG" $EDIT_COMMIT || failed=t
+ fi
+ if test $failed = t
+ then
cp "$MSG" "$GIT_DIR"/MERGE_MSG
warn
warn "Could not apply $sha1... $rest"
die_with_patch $sha1 ""
- ;;
- esac
+ fi
;;
*)
warn "Unknown command: $command $sha1 $rest"
test -f "$DOTEST"/current-commit &&
current_commit=$(cat "$DOTEST"/current-commit) &&
git rev-parse HEAD > "$REWRITTEN"/$current_commit
- NEWHEAD=$(cat "$REWRITTEN"/$OLDHEAD)
+ if test -f "$REWRITTEN"/$OLDHEAD
+ then
+ NEWHEAD=$(cat "$REWRITTEN"/$OLDHEAD)
+ else
+ NEWHEAD=$OLDHEAD
+ fi
else
NEWHEAD=$(git rev-parse HEAD)
fi &&
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 "$DOTEST"/amend || git reset --soft HEAD^
- } &&
- export GIT_AUTHOR_NAME GIT_AUTHOR_NAME GIT_AUTHOR_DATE &&
- git commit -F "$DOTEST"/message -e
+ # Sanity check
+ git rev-parse --verify HEAD >/dev/null ||
+ die "Cannot read HEAD"
+ 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 --ignore-submodules 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
require_clean_work_tree
do_rest
shift ;;
esac
;;
- --merge)
+ -m|--merge)
# we use merge anyway
;;
-C*)