The extracted functions are:
- initiate_action
- setup_reflog_action
- init_basic_state
- init_revisions_and_shortrevisions
- complete_action
Used by git_rebase__interactive
Signed-off-by: Wink Saville <wink@xxxxxxxxxxx>
Helped-by: Junio C Hamano <gitster@xxxxxxxxx>
Helped-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx>
---
git-rebase--interactive.sh | 182 +++++++++++++++++++++++++++------------------
1 file changed, 111 insertions(+), 71 deletions(-)
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index a79330f45..2c10a7f1a 100644
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -740,8 +740,20 @@ get_missing_commit_check_level () {
printf '%s' "$check_level" | tr 'A-Z' 'a-z'
}
-git_rebase__interactive () {
- case "$action" in
+# Initiate an action. If the cannot be any
+# further action it may exec a command
+# or exit and not return.
+#
+# TODO: Consider a cleaner return model so it
+# never exits and always return 0 if process
+# is complete.
+#
+# Parameter 1 is the action to initiate.
+#
+# Returns 0 if the action was able to complete
+# and if 1 if further processing is required.
+initiate_action () {
+ case "$1" in
continue)
if test ! -d "$rewritten"
then
@@ -836,8 +848,13 @@ To continue rebase after editing, run:
show-current-patch)
exec git show REBASE_HEAD --
;;
+ *)
+ return 1 # continue
+ ;;
esac
+}
+setup_reflog_action () {
comment_for_reflog start
if test ! -z "$switch_to"
@@ -848,13 +865,102 @@ To continue rebase after editing, run:
comment_for_reflog start
fi
+}
+init_basic_state () {
orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")"
mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")"
rm -f "$(git rev-parse --git-path REBASE_HEAD)"
: > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")"
write_basic_state
+}
+
+init_revisions_and_shortrevisions () {
+ shorthead=$(git rev-parse --short $orig_head)
+ shortonto=$(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...$orig_head
+ shortrevisions=$shortupstream..$shorthead
+ else
+ revisions=$onto...$orig_head
+ shortrevisions=$shorthead
+ fi
+}
+
+complete_action() {
+ test -s "$todo" || echo noop >> "$todo"
+ test -z "$autosquash" || git rebase--helper --rearrange-squash || exit
+ test -n "$cmd" && git rebase--helper --add-exec-commands "$cmd"
+
+ todocount=$(git stripspace --strip-comments <"$todo" | wc -l)
+ todocount=${todocount##* }
+
+cat >>"$todo" <<EOF
+
+$comment_char $(eval_ngettext \
+ "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \
+ "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \
+ "$todocount")
+EOF
+ append_todo_help
+ gettext "
+ However, if you remove everything, the rebase will be aborted.
+
+ " | git stripspace --comment-lines >>"$todo"
+
+ if test -z "$keep_empty"
+ then
+ printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo"
+ fi
+
+
+ has_action "$todo" ||
+ return 2
+
+ cp "$todo" "$todo".backup
+ collapse_todo_ids
+ git_sequence_editor "$todo" ||
+ die_abort "$(gettext "Could not execute editor")"
+
+ has_action "$todo" ||
+ return 2
+
+ git rebase--helper --check-todo-list || {
+ ret=$?
+ checkout_onto
+ exit $ret
+ }
+
+ expand_todo_ids
+
+ test -d "$rewritten" || test -n "$force_rebase" ||
+ onto="$(git rebase--helper --skip-unnecessary-picks)" ||
+ die "Could not skip unnecessary pick commands"
+
+ checkout_onto
+ if test -z "$rebase_root" && test ! -d "$rewritten"
+ then
+ require_clean_work_tree "rebase"
+ exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
+ --continue
+ fi
+ do_rest
+}
+
+git_rebase__interactive () {
+ initiate_action "$action"
+ ret=$?
+ if test $ret = 0; then
+ return 0
+ fi
+
+ setup_reflog_action
+ init_basic_state
+
if test t = "$preserve_merges"
then
if test -z "$rebase_root"
@@ -878,18 +984,8 @@ To continue rebase after editing, run:
merges_option="--no-merges --cherry-pick"
fi
- shorthead=$(git rev-parse --short $orig_head)
- shortonto=$(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...$orig_head
- shortrevisions=$shortupstream..$shorthead
- else
- revisions=$onto...$orig_head
- shortrevisions=$shorthead
- fi
+ init_revisions_and_shortrevisions
+
if test t != "$preserve_merges"
then
git rebase--helper --make-script ${keep_empty:+--keep-empty} \
@@ -960,61 +1056,5 @@ To continue rebase after editing, run:
done
fi
- test -s "$todo" || echo noop >> "$todo"
- test -z "$autosquash" || git rebase--helper --rearrange-squash || exit
- test -n "$cmd" && git rebase--helper --add-exec-commands "$cmd"
-
- todocount=$(git stripspace --strip-comments <"$todo" | wc -l)
- todocount=${todocount##* }
-
-cat >>"$todo" <<EOF
-
-$comment_char $(eval_ngettext \
- "Rebase \$shortrevisions onto \$shortonto (\$todocount command)" \
- "Rebase \$shortrevisions onto \$shortonto (\$todocount commands)" \
- "$todocount")
-EOF
- append_todo_help
- gettext "
- However, if you remove everything, the rebase will be aborted.
-
- " | git stripspace --comment-lines >>"$todo"
-
- if test -z "$keep_empty"
- then
- printf '%s\n' "$comment_char $(gettext "Note that empty commits are commented out")" >>"$todo"
- fi
-
-
- has_action "$todo" ||
- return 2
-
- cp "$todo" "$todo".backup
- collapse_todo_ids
- git_sequence_editor "$todo" ||
- die_abort "$(gettext "Could not execute editor")"
-
- has_action "$todo" ||
- return 2
-
- git rebase--helper --check-todo-list || {
- ret=$?
- checkout_onto
- exit $ret
- }
-
- expand_todo_ids
-
- test -d "$rewritten" || test -n "$force_rebase" ||
- onto="$(git rebase--helper --skip-unnecessary-picks)" ||
- die "Could not skip unnecessary pick commands"
-
- checkout_onto
- if test -z "$rebase_root" && test ! -d "$rewritten"
- then
- require_clean_work_tree "rebase"
- exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
- --continue
- fi
- do_rest
+ complete_action
}
--
2.16.2
