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         int abbreviate_commands = 0;
  17         enum {
  18                 CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
  19                 CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH,
  20                 ADD_EXEC
  21         } command = 0;
  22         struct option options[] = {
  23                 OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
  24                 OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
  25                 OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
  26                                 CONTINUE),
  27                 OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
  28                                 ABORT),
  29                 OPT_CMDMODE(0, "make-script", &command,
  30                         N_("make rebase script"), MAKE_SCRIPT),
  31                 OPT_CMDMODE(0, "shorten-ids", &command,
  32                         N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
  33                 OPT_CMDMODE(0, "expand-ids", &command,
  34                         N_("expand commit ids in the todo list"), EXPAND_OIDS),
  35                 OPT_CMDMODE(0, "check-todo-list", &command,
  36                         N_("check the todo list"), CHECK_TODO_LIST),
  37                 OPT_CMDMODE(0, "skip-unnecessary-picks", &command,
  38                         N_("skip unnecessary picks"), SKIP_UNNECESSARY_PICKS),
  39                 OPT_CMDMODE(0, "rearrange-squash", &command,
  40                         N_("rearrange fixup/squash lines"), REARRANGE_SQUASH),
  41                 OPT_CMDMODE(0, "add-exec-commands", &command,
  42                         N_("insert exec commands in todo list"), ADD_EXEC),
  43                 OPT_END()
  44         };
  45
  46         git_config(git_default_config, NULL);
  47         git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
  48
  49         opts.action = REPLAY_INTERACTIVE_REBASE;
  50         opts.allow_ff = 1;
  51         opts.allow_empty = 1;
  52
  53         argc = parse_options(argc, argv, NULL, options,
  54                         builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
  55
  56         flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
  57         flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0;
  58         flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
  59
  60         if (command == CONTINUE && argc == 1)
  61                 return !!sequencer_continue(&opts);
  62         if (command == ABORT && argc == 1)
  63                 return !!sequencer_remove_state(&opts);
  64         if (command == MAKE_SCRIPT && argc > 1)
  65                 return !!sequencer_make_script(stdout, argc, argv, flags);
  66         if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1)
  67                 return !!transform_todos(flags);
  68         if (command == CHECK_TODO_LIST && argc == 1)
  69                 return !!check_todo_list();
  70         if (command == SKIP_UNNECESSARY_PICKS && argc == 1)
  71                 return !!skip_unnecessary_picks();
  72         if (command == REARRANGE_SQUASH && argc == 1)
  73                 return !!rearrange_squash();
  74         if (command == ADD_EXEC && argc == 2)
  75                 return !!sequencer_add_exec_commands(argv[1]);
  76         usage_with_options(builtin_rebase_helper_usage, options);
  77 }