@ -27,6 +27,7 @@ continue continue rebasing process
@@ -27,6 +27,7 @@ continue continue rebasing process
abort abort rebasing process and restore original branch
skip skip current patch and continue rebasing process
no-verify override pre-rebase hook from stopping the operation
root rebase all reachable commmits up to the root(s)
"
. git-sh-setup
@ -44,6 +45,7 @@ STRATEGY=
@@ -44,6 +45,7 @@ STRATEGY=
ONTO=
VERBOSE=
OK_TO_SKIP_PRE_REBASE=
REBASE_ROOT=
GIT_CHERRY_PICK_HELP=" After resolving the conflicts,
mark the corrected paths with 'git add <paths>', and
@ -154,6 +156,11 @@ pick_one () {
@@ -154,6 +156,11 @@ pick_one () {
output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
test -d "$REWRITTEN" &&
pick_one_preserving_merges "$@" && return
if test ! -z "$REBASE_ROOT"
then
output git cherry-pick "$@"
return
fi
parent_sha1=$(git rev-parse --verify $sha1^) ||
die "Could not get the parent of $sha1"
current_sha1=$(git rev-parse --verify HEAD)
@ -197,7 +204,11 @@ pick_one_preserving_merges () {
@@ -197,7 +204,11 @@ pick_one_preserving_merges () {
# rewrite parents; if none were rewritten, we can fast-forward.
new_parents=
pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -f2-)"
pend=" $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)"
if test "$pend" = " "
then
pend=" root"
fi
while [ "$pend" != "" ]
do
p=$(expr "$pend" : ' \([^ ]*\)')
@ -227,7 +238,9 @@ pick_one_preserving_merges () {
@@ -227,7 +238,9 @@ pick_one_preserving_merges () {
if test -f "$DROPPED"/$p
then
fast_forward=f
pend=" $(cat "$DROPPED"/$p)$pend"
replacement="$(cat "$DROPPED"/$p)"
test -z "$replacement" && replacement=root
pend=" $replacement$pend"
else
new_parents="$new_parents $p"
fi
@ -443,6 +456,7 @@ get_saved_options () {
@@ -443,6 +456,7 @@ get_saved_options () {
test -d "$REWRITTEN" && PRESERVE_MERGES=t
test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)"
test -f "$DOTEST"/verbose && VERBOSE=t
test ! -s "$DOTEST"/upstream && REBASE_ROOT=t
}
while test $# != 0
@ -547,6 +561,9 @@ first and then run 'git rebase --continue' again."
@@ -547,6 +561,9 @@ first and then run 'git rebase --continue' again."
-i)
# yeah, we know
;;
--root)
REBASE_ROOT=t
;;
--onto)
shift
ONTO=$(git rev-parse --verify "$1") ||
@ -554,28 +571,36 @@ first and then run 'git rebase --continue' again."
@@ -554,28 +571,36 @@ first and then run 'git rebase --continue' again."
;;
--)
shift
test $# -eq 1 -o $# -eq 2 || usage
test ! -z "$REBASE_ROOT" -o $# -eq 1 -o $# -eq 2 || usage
test -d "$DOTEST" &&
die "Interactive rebase already started"
git var GIT_COMMITTER_IDENT >/dev/null ||
die "You need to set your committer info first"
UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base"
run_pre_rebase_hook ${1+"$@"}
if test -z "$REBASE_ROOT"
then
UPSTREAM_ARG="$1"
UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base"
test -z "$ONTO" && ONTO=$UPSTREAM
shift
else
UPSTREAM_ARG=--root
test -z "$ONTO" &&
die "You must specify --onto when using --root"
fi
run_pre_rebase_hook "$UPSTREAM_ARG" "$@"
comment_for_reflog start
require_clean_work_tree
test -z "$ONTO" && ONTO=$UPSTREAM
if test ! -z "$2"
if test ! -z "$1"
then
output git show-ref --verify --quiet "refs/heads/$2" ||
die "Invalid branchname: $2"
output git checkout "$2" ||
die "Could not checkout $2"
output git show-ref --verify --quiet "refs/heads/$1" ||
die "Invalid branchname: $1"
output git checkout "$1" ||
die "Could not checkout $1"
fi
HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?"
@ -599,12 +624,19 @@ first and then run 'git rebase --continue' again."
@@ -599,12 +624,19 @@ first and then run 'git rebase --continue' again."
# This ensures that commits on merged, but otherwise
# unrelated side branches are left alone. (Think "X"
# in the man page's example.)
mkdir "$REWRITTEN" &&
for c in $(git merge-base --all $HEAD $UPSTREAM)
do
echo $ONTO > "$REWRITTEN"/$c ||
if test -z "$REBASE_ROOT"
then
mkdir "$REWRITTEN" &&
for c in $(git merge-base --all $HEAD $UPSTREAM)
do
echo $ONTO > "$REWRITTEN"/$c ||
die "Could not init rewritten commits"
done
else
mkdir "$REWRITTEN" &&
echo $ONTO > "$REWRITTEN"/root ||
die "Could not init rewritten commits"
done
fi
# No cherry-pick because our first pass is to determine
# parents to rewrite and skipping dropped commits would
# prematurely end our probe
@ -614,12 +646,21 @@ first and then run 'git rebase --continue' again."
@@ -614,12 +646,21 @@ first and then run 'git rebase --continue' again."
MERGES_OPTION="--no-merges --cherry-pick"
fi
SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM)
SHORTHEAD=$(git rev-parse --short $HEAD)
SHORTONTO=$(git rev-parse --short $ONTO)
if test -z "$REBASE_ROOT"
# this is now equivalent to ! -z "$UPSTREAM"
then
SHORTUPSTREAM=$(git rev-parse --short $UPSTREAM)
REVISIONS=$UPSTREAM...$HEAD
SHORTREVISIONS=$SHORTUPSTREAM..$SHORTHEAD
else
REVISIONS=$ONTO...$HEAD
SHORTREVISIONS=$SHORTHEAD
fi
git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \
--abbrev=7 --reverse --left-right --topo-order \
$UPSTREAM...$HEAD | \
$REVISIONS | \
sed -n "s/^>//p" | while read shortsha1 rest
do
if test t != "$PRESERVE_MERGES"
@ -627,14 +668,19 @@ first and then run 'git rebase --continue' again."
@@ -627,14 +668,19 @@ first and then run 'git rebase --continue' again."
echo "pick $shortsha1 $rest" >> "$TODO"
else
sha1=$(git rev-parse $shortsha1)
preserve=t
for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -f2-)
do
if test -f "$REWRITTEN"/$p -a \( $p != $UPSTREAM -o $sha1 = $first_after_upstream \)
then
preserve=f
fi
done
if test -z "$REBASE_ROOT"
then
preserve=t
for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
do
if test -f "$REWRITTEN"/$p -a \( $p != $UPSTREAM -o $sha1 = $first_after_upstream \)
then
preserve=f
fi
done
else
preserve=f
fi
if test f = "$preserve"
then
touch "$REWRITTEN"/$sha1
@ -648,11 +694,11 @@ first and then run 'git rebase --continue' again."
@@ -648,11 +694,11 @@ first and then run 'git rebase --continue' again."
then
mkdir "$DROPPED"
# Save all non-cherry-picked changes
git rev-list $UPSTREAM...$HEAD --left-right --cherry-pick | \
git rev-list $REVISIONS --left-right --cherry-pick | \
sed -n "s/^>//p" > "$DOTEST"/not-cherry-picks
# Now all commits and note which ones are missing in
# not-cherry-picks and hence being dropped
git rev-list $UPSTREAM..$HEAD |
git rev-list $REVISIONS |
while read rev
do
if test -f "$REWRITTEN"/$rev -a "$(grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
@ -661,17 +707,18 @@ first and then run 'git rebase --continue' again."
@@ -661,17 +707,18 @@ first and then run 'git rebase --continue' again."
# not worthwhile, we don't want to track its multiple heads,
# just the history of its first-parent for others that will
# be rebasing on top of it
git rev-list --parents -1 $rev | cut -d' ' -f2 > "$DROPPED"/$rev
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" "$TODO"
rm "$REWRITTEN"/$rev
fi
done
fi
test -s "$TODO" || echo noop >> "$TODO"
cat >> "$TODO" << EOF
# Rebase $SHORTUPSTREAM..$SHORTHEAD onto $SHORTONTO
# Rebase $SHORTREVISIONS onto $SHORTONTO
#
# Commands:
# p, pick = use commit