1# This shell script fragment is sourced by git-rebase to implement 2# its interactive mode. "git rebase --interactive" makes it easy 3# to fix up commits in the middle of a series and rearrange commits. 4# 5# Copyright (c) 2006 Johannes E. Schindelin 6# 7# The original idea comes from Eric W. Biederman, in 8# https://public-inbox.org/git/m1odwkyuf5.fsf_-_@ebiederm.dsl.xmission.com/ 9# 10# The file containing rebase commands, comments, and empty lines. 11# This file is created by "git rebase -i" then edited by the user. As 12# the lines are processed, they are removed from the front of this 13# file and written to the tail of $done. 14todo="$state_dir"/git-rebase-todo 15 16GIT_CHERRY_PICK_HELP="$resolvemsg" 17export GIT_CHERRY_PICK_HELP 18 19# Initiate an action. If the cannot be any 20# further action it may exec a command 21# or exit and not return. 22# 23# TODO: Consider a cleaner return model so it 24# never exits and always return 0 if process 25# is complete. 26# 27# Parameter 1 is the action to initiate. 28# 29# Returns 0 if the action was able to complete 30# and if 1 if further processing is required. 31initiate_action () { 32 case "$1" in 33 continue) 34 exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \ 35 --continue 36 ;; 37 skip) 38 git rerere clear 39 exec git rebase--helper ${force_rebase:+--no-ff} $allow_empty_message \ 40 --continue 41 ;; 42 edit-todo) 43 exec git rebase--helper --edit-todo 44 ;; 45 show-current-patch) 46 exec git show REBASE_HEAD -- 47 ;; 48 *) 49 return 1 # continue 50 ;; 51 esac 52} 53 54init_basic_state () { 55 orig_head=$(git rev-parse --verify HEAD) || die "$(gettext "No HEAD?")" 56 mkdir -p "$state_dir" || die "$(eval_gettext "Could not create temporary \$state_dir")" 57 rm -f "$(git rev-parse --git-path REBASE_HEAD)" 58 59 : > "$state_dir"/interactive || die "$(gettext "Could not mark as interactive")" 60 write_basic_state 61} 62 63git_rebase__interactive () { 64 initiate_action "$action" 65 ret=$? 66 if test $ret = 0; then 67 return 0 68 fi 69 70 git rebase--helper --prepare-branch "$switch_to" ${verbose:+--verbose} 71 init_basic_state 72 73 git rebase--helper --make-script ${keep_empty:+--keep-empty} \ 74 ${rebase_merges:+--rebase-merges} \ 75 ${rebase_cousins:+--rebase-cousins} \ 76 ${upstream:+--upstream "$upstream"} ${onto:+--onto "$onto"} \ 77 ${squash_onto:+--squash-onto "$squash_onto"} \ 78 ${restrict_revision:+--restrict-revision ^"$restrict_revision"} >"$todo" || 79 die "$(gettext "Could not generate todo list")" 80 81 exec git rebase--helper --complete-action "$onto_name" "$cmd" \ 82 $allow_empty_message ${autosquash:+--autosquash} ${verbose:+--verbose} \ 83 ${keep_empty:+--keep-empty} ${force_rebase:+--no-ff} \ 84 ${upstream:+--upstream "$upstream"} ${onto:+--onto "$onto"} 85}