git-commit-vandalism/git-rebase--interactive.sh
Alban Gruin d59cd14de8 rebase -i: rewrite init_basic_state() in C
This rewrites init_basic_state() from shell to C.  The call to
write_basic_state() in cmd_rebase__helper() is replaced by a call to the
new function.

The shell version is then stripped from git-rebase--interactive.sh.

Signed-off-by: Alban Gruin <alban.gruin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-29 13:38:18 -07:00

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# This shell script fragment is sourced by git-rebase to implement
# its interactive mode. "git rebase --interactive" makes it easy
# to fix up commits in the middle of a series and rearrange commits.
#
# Copyright (c) 2006 Johannes E. Schindelin
#
# The original idea comes from Eric W. Biederman, in
# https://public-inbox.org/git/m1odwkyuf5.fsf_-_@ebiederm.dsl.xmission.com/
#
# The file containing rebase commands, comments, and empty lines.
# This file is created by "git rebase -i" then edited by the user. As
# the lines are processed, they are removed from the front of this
# file and written to the tail of $done.
todo="$state_dir"/git-rebase-todo
GIT_CHERRY_PICK_HELP="$resolvemsg"
export GIT_CHERRY_PICK_HELP
# 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)
exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
--continue
;;
skip)
git rerere clear
exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \
--continue
;;
edit-todo)
exec git rebase--helper --edit-todo
;;
show-current-patch)
exec git show REBASE_HEAD --
;;
*)
return 1 # continue
;;
esac
}
git_rebase__interactive () {
initiate_action "$action"
ret=$?
if test $ret = 0; then
return 0
fi
git rebase--helper --prepare-branch "$switch_to" ${verbose:+--verbose}
git rebase--helper --init-basic-state ${upstream:+--upstream "$upstream"} \
${onto:+--onto "$onto"} ${head_name:+--head-name "$head_name"} \
${verbose:+--verbose} ${strategy:+--strategy "$strategy"} \
${strategy_opts:+--strategy-opts="$strategy_opts"} \
"$allow_rerere_autoupdate" "$gpg_sign_opt" "$signoff" || exit
git rebase--helper --make-script ${keep_empty:+--keep-empty} \
${rebase_merges:+--rebase-merges} \
${rebase_cousins:+--rebase-cousins} \
${upstream:+--upstream "$upstream"} ${onto:+--onto "$onto"} \
${squash_onto:+--squash-onto "$squash_onto"} \
${restrict_revision:+--restrict-revision ^"$restrict_revision"} >"$todo" ||
die "$(gettext "Could not generate todo list")"
exec git rebase--helper --complete-action "$onto_name" "$cmd" \
$allow_empty_message ${autosquash:+--autosquash} ${verbose:+--verbose} \
${keep_empty:+--keep-empty} ${force_rebase:+--no-ff} \
${upstream:+--upstream "$upstream"} ${onto:+--onto "$onto"}
}