;;
--)
shift
- test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 ||
- test ! -z "$REBASE_ROOT" -a $# -le 1 || usage
- test -d "$DOTEST" &&
- die "Interactive rebase already started"
-
- git var GIT_COMMITTER_IDENT >/dev/null ||
- die "You need to set your committer info first"
-
- if test -z "$REBASE_ROOT"
- then
- UPSTREAM_ARG="$1"
- UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base"
- test -z "$ONTO" && ONTO=$UPSTREAM
- shift
- else
- UPSTREAM=
- UPSTREAM_ARG=--root
- test -z "$ONTO" &&
- die "You must specify --onto when using --root"
- fi
- run_pre_rebase_hook "$UPSTREAM_ARG" "$@"
-
- comment_for_reflog start
-
- require_clean_work_tree "rebase" "Please commit or stash them."
-
- if test ! -z "$1"
- then
- output git checkout "$1" -- ||
- die "Could not checkout $1"
- fi
+ break
+ ;;
+ esac
+ shift
+done
- HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?"
- mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
+test -z "$REBASE_ROOT" -a $# -ge 1 -a $# -le 2 ||
+test ! -z "$REBASE_ROOT" -a $# -le 1 || usage
+test -d "$DOTEST" &&
+ die "Interactive rebase already started"
- : > "$DOTEST"/interactive || die "Could not mark as interactive"
- git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null ||
- echo "detached HEAD" > "$DOTEST"/head-name
+git var GIT_COMMITTER_IDENT >/dev/null ||
+ die "You need to set your committer info first"
- echo $HEAD > "$DOTEST"/head
- case "$REBASE_ROOT" in
- '')
- rm -f "$DOTEST"/rebase-root ;;
- *)
- : >"$DOTEST"/rebase-root ;;
- esac
- echo $ONTO > "$DOTEST"/onto
- test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy
- test t = "$VERBOSE" && : > "$DOTEST"/verbose
- if test t = "$PRESERVE_MERGES"
- then
- 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"
- fi
- # No cherry-pick because our first pass is to determine
- # parents to rewrite and skipping dropped commits would
- # prematurely end our probe
- MERGES_OPTION=
- first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)"
- else
- MERGES_OPTION="--no-merges --cherry-pick"
- fi
-
- 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 \
- $REVISIONS | \
- sed -n "s/^>//p" |
- while read -r shortsha1 rest
+if test -z "$REBASE_ROOT"
+then
+ UPSTREAM_ARG="$1"
+ UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base"
+ test -z "$ONTO" && ONTO=$UPSTREAM
+ shift
+else
+ UPSTREAM=
+ UPSTREAM_ARG=--root
+ test -z "$ONTO" &&
+ die "You must specify --onto when using --root"
+fi
+run_pre_rebase_hook "$UPSTREAM_ARG" "$@"
+
+comment_for_reflog start
+
+require_clean_work_tree "rebase" "Please commit or stash them."
+
+if test ! -z "$1"
+then
+ output git checkout "$1" -- ||
+ die "Could not checkout $1"
+fi
+
+HEAD=$(git rev-parse --verify HEAD) || die "No HEAD?"
+mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
+
+: > "$DOTEST"/interactive || die "Could not mark as interactive"
+git symbolic-ref HEAD > "$DOTEST"/head-name 2> /dev/null ||
+ echo "detached HEAD" > "$DOTEST"/head-name
+
+echo $HEAD > "$DOTEST"/head
+case "$REBASE_ROOT" in
+'')
+ rm -f "$DOTEST"/rebase-root ;;
+*)
+ : >"$DOTEST"/rebase-root ;;
+esac
+echo $ONTO > "$DOTEST"/onto
+test -z "$STRATEGY" || echo "$STRATEGY" > "$DOTEST"/strategy
+test t = "$VERBOSE" && : > "$DOTEST"/verbose
+if test t = "$PRESERVE_MERGES"
+then
+ if test -z "$REBASE_ROOT"
+ then
+ mkdir "$REWRITTEN" &&
+ for c in $(git merge-base --all $HEAD $UPSTREAM)
do
- if test t != "$PRESERVE_MERGES"
- then
- printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
- else
- sha1=$(git rev-parse $shortsha1)
- if test -z "$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 \( $p != $ONTO -o $sha1 = $first_after_upstream \)
- then
- preserve=f
- fi
- done
- else
- preserve=f
- fi
- if test f = "$preserve"
- then
- touch "$REWRITTEN"/$sha1
- printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
- fi
- fi
+ echo $ONTO > "$REWRITTEN"/$c ||
+ die "Could not init rewritten commits"
done
-
- # Watch for commits that been dropped by --cherry-pick
- if test t = "$PRESERVE_MERGES"
+ else
+ mkdir "$REWRITTEN" &&
+ echo $ONTO > "$REWRITTEN"/root ||
+ die "Could not init rewritten commits"
+ fi
+ # No cherry-pick because our first pass is to determine
+ # parents to rewrite and skipping dropped commits would
+ # prematurely end our probe
+ MERGES_OPTION=
+ first_after_upstream="$(git rev-list --reverse --first-parent $UPSTREAM..$HEAD | head -n 1)"
+else
+ MERGES_OPTION="--no-merges --cherry-pick"
+fi
+
+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 \
+ $REVISIONS | \
+ sed -n "s/^>//p" |
+while read -r shortsha1 rest
+do
+ if test t != "$PRESERVE_MERGES"
+ then
+ printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
+ else
+ sha1=$(git rev-parse $shortsha1)
+ if test -z "$REBASE_ROOT"
then
- mkdir "$DROPPED"
- # Save all non-cherry-picked changes
- 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 $REVISIONS |
- while read rev
+ preserve=t
+ for p in $(git rev-list --parents -1 $sha1 | cut -d' ' -s -f2-)
do
- if test -f "$REWRITTEN"/$rev -a "$(sane_grep "$rev" "$DOTEST"/not-cherry-picks)" = ""
+ if test -f "$REWRITTEN"/$p -a \( $p != $ONTO -o $sha1 = $first_after_upstream \)
then
- # Use -f2 because if rev-list is telling us this commit is
- # 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 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev
- short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
- sane_grep -v "^[a-z][a-z]* $short" <"$TODO" > "${TODO}2" ; mv "${TODO}2" "$TODO"
- rm "$REWRITTEN"/$rev
+ preserve=f
fi
done
+ else
+ preserve=f
+ fi
+ if test f = "$preserve"
+ then
+ touch "$REWRITTEN"/$sha1
+ printf '%s\n' "pick $shortsha1 $rest" >> "$TODO"
fi
+ fi
+done
- test -s "$TODO" || echo noop >> "$TODO"
- test -n "$AUTOSQUASH" && rearrange_squash "$TODO"
- cat >> "$TODO" << EOF
+# Watch for commits that been dropped by --cherry-pick
+if test t = "$PRESERVE_MERGES"
+then
+ mkdir "$DROPPED"
+ # Save all non-cherry-picked changes
+ 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 $REVISIONS |
+ while read rev
+ do
+ if test -f "$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,
+ # just the history of its first-parent for others that will
+ # be rebasing on top of it
+ git rev-list --parents -1 $rev | cut -d' ' -s -f2 > "$DROPPED"/$rev
+ short=$(git rev-list -1 --abbrev-commit --abbrev=7 $rev)
+ sane_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 >> "$TODO"
+test -n "$AUTOSQUASH" && rearrange_squash "$TODO"
+cat >> "$TODO" << EOF
# Rebase $SHORTREVISIONS onto $SHORTONTO
#
#
EOF
- has_action "$TODO" ||
- die_abort "Nothing to do"
+has_action "$TODO" ||
+ die_abort "Nothing to do"
- cp "$TODO" "$TODO".backup
- git_editor "$TODO" ||
- die_abort "Could not execute editor"
+cp "$TODO" "$TODO".backup
+git_editor "$TODO" ||
+ die_abort "Could not execute editor"
- has_action "$TODO" ||
- die_abort "Nothing to do"
+has_action "$TODO" ||
+ die_abort "Nothing to do"
- test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks
+test -d "$REWRITTEN" || test -n "$NEVER_FF" || skip_unnecessary_picks
- output git checkout $ONTO || die_abort "could not detach HEAD"
- git update-ref ORIG_HEAD $HEAD
- do_rest
- ;;
- esac
- shift
-done
+output git checkout $ONTO || die_abort "could not detach HEAD"
+git update-ref ORIG_HEAD $HEAD
+do_rest
type=
# One of {"$GIT_DIR"/rebase-apply, "$GIT_DIR"/rebase-merge}
state_dir=
+# One of {'', continue, skip, abort}, as parsed from command line
+action=
read_state () {
if test "$type" = merge
--verify)
OK_TO_SKIP_PRE_REBASE=
;;
- --continue)
- test -z "$in_progress" && die "No rebase in progress?"
-
- git update-index --ignore-submodules --refresh &&
- git diff-files --quiet --ignore-submodules || {
- echo "You must edit all merge conflicts and then"
- echo "mark them as resolved using git add"
- exit 1
- }
- read_state
- if test -d "$merge_dir"
- then
- continue_merge
- while test "$msgnum" -le "$end"
- do
- call_merge "$msgnum"
- continue_merge
- done
- finish_rb_merge
- exit
- fi
- git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
- move_to_original_branch
- exit
- ;;
- --skip)
- test -z "$in_progress" && die "No rebase in progress?"
-
- git reset --hard HEAD || exit $?
- read_state
- if test -d "$merge_dir"
- then
- git rerere clear
- msgnum=$(($msgnum + 1))
- while test "$msgnum" -le "$end"
- do
- call_merge "$msgnum"
- continue_merge
- done
- finish_rb_merge
- exit
- fi
- git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
- move_to_original_branch
- exit
- ;;
- --abort)
- test -z "$in_progress" && die "No rebase in progress?"
-
- git rerere clear
- read_state
- case "$head_name" in
- refs/*)
- git symbolic-ref HEAD $head_name ||
- die "Could not move back to $head_name"
- ;;
- esac
- git reset --hard $orig_head
- rm -r "$state_dir"
- exit
+ --continue|--skip|--abort)
+ action=${1##--}
+ shift
+ break
;;
--onto)
test 2 -le "$#" || usage
done
test $# -gt 2 && usage
+test -n "$action" && test -z "$in_progress" && die "No rebase in progress?"
+
+case "$action" in
+continue)
+ git update-index --ignore-submodules --refresh &&
+ git diff-files --quiet --ignore-submodules || {
+ echo "You must edit all merge conflicts and then"
+ echo "mark them as resolved using git add"
+ exit 1
+ }
+ read_state
+ if test -d "$merge_dir"
+ then
+ continue_merge
+ while test "$msgnum" -le "$end"
+ do
+ call_merge "$msgnum"
+ continue_merge
+ done
+ finish_rb_merge
+ exit
+ fi
+ git am --resolved --3way --resolvemsg="$RESOLVEMSG" &&
+ move_to_original_branch
+ exit
+ ;;
+skip)
+ git reset --hard HEAD || exit $?
+ read_state
+ if test -d "$merge_dir"
+ then
+ git rerere clear
+ msgnum=$(($msgnum + 1))
+ while test "$msgnum" -le "$end"
+ do
+ call_merge "$msgnum"
+ continue_merge
+ done
+ finish_rb_merge
+ exit
+ fi
+ git am -3 --skip --resolvemsg="$RESOLVEMSG" &&
+ move_to_original_branch
+ exit
+ ;;
+abort)
+ git rerere clear
+ read_state
+ case "$head_name" in
+ refs/*)
+ git symbolic-ref HEAD $head_name ||
+ die "Could not move back to $head_name"
+ ;;
+ esac
+ git reset --hard $orig_head
+ rm -r "$state_dir"
+ exit
+ ;;
+esac
+
# Make sure no rebase is in progress
if test -n "$in_progress"
then