sed -e 1q < "$TODO" >> "$DONE"
sed -e 1d < "$TODO" >> "$TODO".new
mv -f "$TODO".new "$TODO"
- count=$(grep -c '^[^#]' < "$DONE")
- total=$(($count+$(grep -c '^[^#]' < "$TODO")))
+ count=$(sane_grep -c '^[^#]' < "$DONE")
+ total=$(($count+$(sane_grep -c '^[^#]' < "$TODO")))
if test "$last_count" != "$count"
then
last_count=$count
}
has_action () {
- grep '^[^#]' "$1" >/dev/null
+ sane_grep '^[^#]' "$1" >/dev/null
}
pick_one () {
output git reset --hard $sha1
test "a$1" = a-n && output git reset --soft $current_sha1
sha1=$(git rev-parse --short $sha1)
- output warn Fast forward to $sha1
+ output warn Fast-forward to $sha1
else
output git cherry-pick "$@"
fi
done
case $fast_forward in
t)
- output warn "Fast forward to $sha1"
+ output warn "Fast-forward to $sha1"
output git reset --hard $sha1 ||
- die "Cannot fast forward to $sha1"
+ die "Cannot fast-forward to $sha1"
;;
f)
first_parent=$(expr "$new_parents" : ' \([^ ]*\)')
pick_one $sha1 ||
die_with_patch $sha1 "Could not apply $sha1... $rest"
;;
+ reword|r)
+ comment_for_reflog reword
+
+ mark_action_done
+ pick_one $sha1 ||
+ die_with_patch $sha1 "Could not apply $sha1... $rest"
+ git commit --amend
+ ;;
edit|e)
comment_for_reflog edit
;;
*)
warn "Unknown command: $command $sha1 $rest"
- die_with_patch $sha1 "Please fix this in the file $TODO."
+ if git rev-parse --verify -q "$sha1" >/dev/null
+ then
+ die_with_patch $sha1 "Please fix this in the file $TODO."
+ else
+ die "Please fix this in the file $TODO."
+ fi
;;
esac
test -s "$TODO" && return
NEWHEAD=$(git rev-parse HEAD) &&
case $HEADNAME in
refs/*)
- message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO)" &&
+ message="$GIT_REFLOG_ACTION: $HEADNAME onto $SHORTONTO" &&
git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
git symbolic-ref HEAD $HEADNAME
;;
done
}
+# skip picking commits whose parents are unchanged
+skip_unnecessary_picks () {
+ fd=3
+ while read command sha1 rest
+ do
+ # fd=3 means we skip the command
+ case "$fd,$command,$(git rev-parse --verify --quiet $sha1^)" in
+ 3,pick,"$ONTO"*|3,p,"$ONTO"*)
+ # pick a commit whose parent is current $ONTO -> skip
+ ONTO=$sha1
+ ;;
+ 3,#*|3,,*)
+ # copy comments
+ ;;
+ *)
+ fd=1
+ ;;
+ esac
+ echo "$command${sha1:+ }$sha1${rest:+ }$rest" >&$fd
+ done <"$TODO" >"$TODO.new" 3>>"$DONE" &&
+ mv -f "$TODO".new "$TODO" ||
+ die "Could not skip unnecessary pick commands"
+}
+
# check if no other options are set
is_standalone () {
test $# -eq 2 -a "$2" = '--' &&
preserve=t
for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
do
- if test -f "$REWRITTEN"/$p -a \( $p != $UPSTREAM -o $sha1 = $first_after_upstream \)
+ if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \)
then
preserve=f
fi
git rev-list $REVISIONS |
while read rev
do
- if test -f "$REWRITTEN"/$rev -a "$(grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
+ if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
then
# Use -f2 because if rev-list is telling us this commit is
# not worthwhile, we don't want to track its multiple heads,
# be rebasing on top of it
git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev
short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
- grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO"
+ sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO"
rm "$REWRITTEN"/$rev
fi
done
#
# Commands:
# p, pick = use commit
+# r, reword = use commit, but edit the commit message
# e, edit = use commit, but stop for amending
# s, squash = use commit, but meld into previous commit
#
cp "$TODO" "$TODO".backup
git_editor "$TODO" ||
- die "Could not execute editor"
+ die_abort "Could not execute editor"
has_action "$TODO" ||
die_abort "Nothing to do"
+ test -d "$REWRITTEN" || skip_unnecessary_picks
+
git update-ref ORIG_HEAD $HEAD
output git checkout $ONTO && do_rest
;;