builtin/rebase--helper.c

   1 #include "builtin.h"
   2 #include "cache.h"
   3 #include "config.h"
   4 #include "parse-options.h"
   5 #include "sequencer.h"
   6
   7 static const char * const builtin_rebase_helper_usage[] = {
   8         N_("git rebase--helper [<options>]"),
   9         NULL
  10 };
  11
  12 int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
  13 {
  14         struct replay_opts opts = REPLAY_OPTS_INIT;
  15         int keep_empty = 0;
  16         enum {
  17                 CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_SHA1S, EXPAND_SHA1S
  18         } command = 0;
  19         struct option options[] = {
  20                 OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
  21                 OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
  22                 OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
  23                                 CONTINUE),
  24                 OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
  25                                 ABORT),
  26                 OPT_CMDMODE(0, "make-script", &command,
  27                         N_("make rebase script"), MAKE_SCRIPT),
  28                 OPT_CMDMODE(0, "shorten-ids", &command,
  29                         N_("shorten SHA-1s in the todo list"), SHORTEN_SHA1S),
  30                 OPT_CMDMODE(0, "expand-ids", &command,
  31                         N_("expand SHA-1s in the todo list"), EXPAND_SHA1S),
  32                 OPT_END()
  33         };
  34
  35         git_config(git_default_config, NULL);
  36
  37         opts.action = REPLAY_INTERACTIVE_REBASE;
  38         opts.allow_ff = 1;
  39         opts.allow_empty = 1;
  40
  41         argc = parse_options(argc, argv, NULL, options,
  42                         builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
  43
  44         if (command == CONTINUE && argc == 1)
  45                 return !!sequencer_continue(&opts);
  46         if (command == ABORT && argc == 1)
  47                 return !!sequencer_remove_state(&opts);
  48         if (command == MAKE_SCRIPT && argc > 1)
  49                 return !!sequencer_make_script(keep_empty, stdout, argc, argv);
  50         if (command == SHORTEN_SHA1S && argc == 1)
  51                 return !!transform_todo_ids(1);
  52         if (command == EXPAND_SHA1S && argc == 1)
  53                 return !!transform_todo_ids(0);
  54         usage_with_options(builtin_rebase_helper_usage, options);
  55 }