Andrew's git / gitweb.git /
78f3263fc153079938898989822b57e5888568d6
   1#include "cache.h"
   2#include "commit.h"
   3#include "rebase-interactive.h"
   4#include "sequencer.h"
   5#include "strbuf.h"
   6
   7void append_todo_help(unsigned edit_todo, unsigned keep_empty,
   8                      struct strbuf *buf)
   9{
  10        const char *msg = _("\nCommands:\n"
  11"p, pick <commit> = use commit\n"
  12"r, reword <commit> = use commit, but edit the commit message\n"
  13"e, edit <commit> = use commit, but stop for amending\n"
  14"s, squash <commit> = use commit, but meld into previous commit\n"
  15"f, fixup <commit> = like \"squash\", but discard this commit's log message\n"
  16"x, exec <command> = run command (the rest of the line) using shell\n"
  17"b, break = stop here (continue rebase later with 'git rebase --continue')\n"
  18"d, drop <commit> = remove commit\n"
  19"l, label <label> = label current HEAD with a name\n"
  20"t, reset <label> = reset HEAD to a label\n"
  21"m, merge [-C <commit> | -c <commit>] <label> [# <oneline>]\n"
  22".       create a merge commit using the original merge commit's\n"
  23".       message (or the oneline, if no original merge commit was\n"
  24".       specified). Use -c <commit> to reword the commit message.\n"
  25"\n"
  26"These lines can be re-ordered; they are executed from top to bottom.\n");
  27
  28        strbuf_add_commented_lines(buf, msg, strlen(msg));
  29
  30        if (get_missing_commit_check_level() == MISSING_COMMIT_CHECK_ERROR)
  31                msg = _("\nDo not remove any line. Use 'drop' "
  32                         "explicitly to remove a commit.\n");
  33        else
  34                msg = _("\nIf you remove a line here "
  35                         "THAT COMMIT WILL BE LOST.\n");
  36
  37        strbuf_add_commented_lines(buf, msg, strlen(msg));
  38
  39        if (edit_todo)
  40                msg = _("\nYou are editing the todo file "
  41                        "of an ongoing interactive rebase.\n"
  42                        "To continue rebase after editing, run:\n"
  43                        "    git rebase --continue\n\n");
  44        else
  45                msg = _("\nHowever, if you remove everything, "
  46                        "the rebase will be aborted.\n\n");
  47
  48        strbuf_add_commented_lines(buf, msg, strlen(msg));
  49
  50        if (!keep_empty) {
  51                msg = _("Note that empty commits are commented out");
  52                strbuf_add_commented_lines(buf, msg, strlen(msg));
  53        }
  54}
  55
  56int edit_todo_list(unsigned flags)
  57{
  58        struct strbuf buf = STRBUF_INIT;
  59        const char *todo_file = rebase_path_todo();
  60
  61        if (strbuf_read_file(&buf, todo_file, 0) < 0)
  62                return error_errno(_("could not read '%s'."), todo_file);
  63
  64        strbuf_stripspace(&buf, 1);
  65        if (write_message(buf.buf, buf.len, todo_file, 0)) {
  66                strbuf_release(&buf);
  67                return -1;
  68        }
  69
  70        strbuf_release(&buf);
  71
  72        transform_todos(flags | TODO_LIST_SHORTEN_IDS);
  73
  74        if (strbuf_read_file(&buf, todo_file, 0) < 0)
  75                return error_errno(_("could not read '%s'."), todo_file);
  76
  77        append_todo_help(1, 0, &buf);
  78        if (write_message(buf.buf, buf.len, todo_file, 0)) {
  79                strbuf_release(&buf);
  80                return -1;
  81        }
  82
  83        strbuf_release(&buf);
  84
  85        if (launch_sequence_editor(todo_file, NULL, NULL))
  86                return -1;
  87
  88        transform_todos(flags & ~(TODO_LIST_SHORTEN_IDS));
  89
  90        return 0;
  91}