Andrew's git - gitweb.git/blob - 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#include "rebase-interactive.h"
   7
   8static const char * const builtin_rebase_helper_usage[] = {
   9        N_("git rebase--helper [<options>]"),
  10        NULL
  11};
  12
  13int cmd_rebase__helper(int argc, const char **argv, const char *prefix)
  14{
  15        struct replay_opts opts = REPLAY_OPTS_INIT;
  16        unsigned flags = 0, keep_empty = 0, rebase_merges = 0;
  17        int abbreviate_commands = 0, rebase_cousins = -1;
  18        enum {
  19                CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
  20                CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH,
  21                ADD_EXEC, APPEND_TODO_HELP, EDIT_TODO, PREPARE_BRANCH
  22        } command = 0;
  23        struct option options[] = {
  24                OPT_BOOL(0, "ff", &opts.allow_ff, N_("allow fast-forward")),
  25                OPT_BOOL(0, "keep-empty", &keep_empty, N_("keep empty commits")),
  26                OPT_BOOL(0, "allow-empty-message", &opts.allow_empty_message,
  27                        N_("allow commits with empty messages")),
  28                OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase merge commits")),
  29                OPT_BOOL(0, "rebase-cousins", &rebase_cousins,
  30                         N_("keep original branch points of cousins")),
  31                OPT__VERBOSE(&opts.verbose, N_("be verbose")),
  32                OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
  33                                CONTINUE),
  34                OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
  35                                ABORT),
  36                OPT_CMDMODE(0, "make-script", &command,
  37                        N_("make rebase script"), MAKE_SCRIPT),
  38                OPT_CMDMODE(0, "shorten-ids", &command,
  39                        N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
  40                OPT_CMDMODE(0, "expand-ids", &command,
  41                        N_("expand commit ids in the todo list"), EXPAND_OIDS),
  42                OPT_CMDMODE(0, "check-todo-list", &command,
  43                        N_("check the todo list"), CHECK_TODO_LIST),
  44                OPT_CMDMODE(0, "skip-unnecessary-picks", &command,
  45                        N_("skip unnecessary picks"), SKIP_UNNECESSARY_PICKS),
  46                OPT_CMDMODE(0, "rearrange-squash", &command,
  47                        N_("rearrange fixup/squash lines"), REARRANGE_SQUASH),
  48                OPT_CMDMODE(0, "add-exec-commands", &command,
  49                        N_("insert exec commands in todo list"), ADD_EXEC),
  50                OPT_CMDMODE(0, "append-todo-help", &command,
  51                            N_("insert the help in the todo list"), APPEND_TODO_HELP),
  52                OPT_CMDMODE(0, "edit-todo", &command,
  53                            N_("edit the todo list during an interactive rebase"),
  54                            EDIT_TODO),
  55                OPT_CMDMODE(0, "prepare-branch", &command,
  56                            N_("prepare the branch to be rebased"), PREPARE_BRANCH),
  57                OPT_END()
  58        };
  59
  60        sequencer_init_config(&opts);
  61        git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
  62
  63        opts.action = REPLAY_INTERACTIVE_REBASE;
  64        opts.allow_ff = 1;
  65        opts.allow_empty = 1;
  66
  67        argc = parse_options(argc, argv, NULL, options,
  68                        builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
  69
  70        flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
  71        flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0;
  72        flags |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0;
  73        flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0;
  74        flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
  75
  76        if (rebase_cousins >= 0 && !rebase_merges)
  77                warning(_("--[no-]rebase-cousins has no effect without "
  78                          "--rebase-merges"));
  79
  80        if (command == CONTINUE && argc == 1)
  81                return !!sequencer_continue(&opts);
  82        if (command == ABORT && argc == 1)
  83                return !!sequencer_remove_state(&opts);
  84        if (command == MAKE_SCRIPT && argc > 1)
  85                return !!sequencer_make_script(stdout, argc, argv, flags);
  86        if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1)
  87                return !!transform_todos(flags);
  88        if (command == CHECK_TODO_LIST && argc == 1)
  89                return !!check_todo_list();
  90        if (command == SKIP_UNNECESSARY_PICKS && argc == 1)
  91                return !!skip_unnecessary_picks();
  92        if (command == REARRANGE_SQUASH && argc == 1)
  93                return !!rearrange_squash();
  94        if (command == ADD_EXEC && argc == 2)
  95                return !!sequencer_add_exec_commands(argv[1]);
  96        if (command == APPEND_TODO_HELP && argc == 1)
  97                return !!append_todo_help(0, keep_empty);
  98        if (command == EDIT_TODO && argc == 1)
  99                return !!edit_todo_list(flags);
 100        if (command == PREPARE_BRANCH && argc == 2)
 101                return !!prepare_branch_to_be_rebased(&opts, argv[1]);
 102        usage_with_options(builtin_rebase_helper_usage, options);
 103}