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         unsigned flags = 0, keep_empty = 0;
  16         enum {
  17                 CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
  18                 CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH,
  19                 ADD_EXEC
  20         } command = 0;
  21         struct option options[] = {
  22                 OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
  23                 OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
  24                 OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
  25                                 CONTINUE),
  26                 OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
  27                                 ABORT),
  28                 OPT_CMDMODE(0, "make-script", &command,
  29                         N_("make rebase script"), MAKE_SCRIPT),
  30                 OPT_CMDMODE(0, "shorten-ids", &command,
  31                         N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
  32                 OPT_CMDMODE(0, "expand-ids", &command,
  33                         N_("expand commit ids in the todo list"), EXPAND_OIDS),
  34                 OPT_CMDMODE(0, "check-todo-list", &command,
  35                         N_("check the todo list"), CHECK_TODO_LIST),
  36                 OPT_CMDMODE(0, "skip-unnecessary-picks", &command,
  37                         N_("skip unnecessary picks"), SKIP_UNNECESSARY_PICKS),
  38                 OPT_CMDMODE(0, "rearrange-squash", &command,
  39                         N_("rearrange fixup/squash lines"), REARRANGE_SQUASH),
  40                 OPT_CMDMODE(0, "add-exec-commands", &command,
  41                         N_("insert exec commands in todo list"), ADD_EXEC),
  42                 OPT_END()
  43         };
  44
  45         git_config(git_default_config, NULL);
  46
  47         opts.action = REPLAY_INTERACTIVE_REBASE;
  48         opts.allow_ff = 1;
  49         opts.allow_empty = 1;
  50
  51         argc = parse_options(argc, argv, NULL, options,
  52                         builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
  53
  54         flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
  55         flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
  56
  57         if (command == CONTINUE && argc == 1)
  58                 return !!sequencer_continue(&opts);
  59         if (command == ABORT && argc == 1)
  60                 return !!sequencer_remove_state(&opts);
  61         if (command == MAKE_SCRIPT && argc > 1)
  62                 return !!sequencer_make_script(stdout, argc, argv, flags);
  63         if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1)
  64                 return !!transform_todos(flags);
  65         if (command == CHECK_TODO_LIST && argc == 1)
  66                 return !!check_todo_list();
  67         if (command == SKIP_UNNECESSARY_PICKS && argc == 1)
  68                 return !!skip_unnecessary_picks();
  69         if (command == REARRANGE_SQUASH && argc == 1)
  70                 return !!rearrange_squash();
  71         if (command == ADD_EXEC && argc == 2)
  72                 return !!sequencer_add_exec_commands(argv[1]);
  73         usage_with_options(builtin_rebase_helper_usage, options);
  74 }