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sequencer (rebase -i): write the progress into files

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For the benefit of e.g. the shell prompt, the interactive rebase not
only displays the progress for the user to see, but also writes it into
the msgnum/end files in the state directory.

Teach the sequencer this new trick.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2017-01-02 16:36:20 +01:00 committed by Junio C Hamano
parent 968492e44c
commit ef80069a03
1 changed files with 27 additions and 3 deletions
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30
sequencer.c
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@ -46,6 +46,16 @@ static GIT_PATH_FUNC(rebase_path_todo, "rebase-merge/git-rebase-todo")
* actions.
*/
static GIT_PATH_FUNC(rebase_path_done, "rebase-merge/done")
/*
* The file to keep track of how many commands were already processed (e.g.
* for the prompt).
*/
static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum");
/*
* The file to keep track of how many commands are to be processed in total
* (e.g. for the prompt).
*/
static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end");
/*
* The commit message that is planned to be used for any changes that
* need to be committed following a user interaction.
@ -1353,6 +1363,7 @@ static int read_populate_todo(struct todo_list *todo_list,
if (is_rebase_i(opts)) {
struct todo_list done = TODO_LIST_INIT;
FILE *f = fopen(rebase_path_msgtotal(), "w");
if (strbuf_read_file(&done.buf, rebase_path_done(), 0) > 0 &&
!parse_insn_buffer(done.buf.buf, &done))
@ -1362,8 +1373,12 @@ static int read_populate_todo(struct todo_list *todo_list,
todo_list->total_nr = todo_list->done_nr
+ count_commands(todo_list);
todo_list_release(&done);
if (f) {
fprintf(f, "%d\n", todo_list->total_nr);
fclose(f);
}
}
return 0;
@ -1947,11 +1962,20 @@ static int pick_commits(struct todo_list *todo_list, struct replay_opts *opts)
if (save_todo(todo_list, opts))
return -1;
if (is_rebase_i(opts)) {
if (item->command != TODO_COMMENT)
if (item->command != TODO_COMMENT) {
FILE *f = fopen(rebase_path_msgnum(), "w");
todo_list->done_nr++;
if (f) {
fprintf(f, "%d\n", todo_list->done_nr);
fclose(f);
}
fprintf(stderr, "Rebasing (%d/%d)%s",
++(todo_list->done_nr),
todo_list->done_nr,
todo_list->total_nr,
opts->verbose ? "\n" : "\r");
}
unlink(rebase_path_message());
unlink(rebase_path_author_script());
unlink(rebase_path_stopped_sha());