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
   7static const char * const builtin_rebase_helper_usage[] = {
   8        N_("git rebase--helper [<options>]"),
   9        NULL
  10};
  11
  12int 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, rebase_merges = 0;
  16        int abbreviate_commands = 0, rebase_cousins = -1;
  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_BOOL(0, "allow-empty-message", &opts.allow_empty_message,
  26                        N_("allow commits with empty messages")),
  27                OPT_BOOL(0, "rebase-merges", &rebase_merges, N_("rebase merge commits")),
  28                OPT_BOOL(0, "rebase-cousins", &rebase_cousins,
  29                         N_("keep original branch points of cousins")),
  30                OPT_CMDMODE(0, "continue", &command, N_("continue rebase"),
  31                                CONTINUE),
  32                OPT_CMDMODE(0, "abort", &command, N_("abort rebase"),
  33                                ABORT),
  34                OPT_CMDMODE(0, "make-script", &command,
  35                        N_("make rebase script"), MAKE_SCRIPT),
  36                OPT_CMDMODE(0, "shorten-ids", &command,
  37                        N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
  38                OPT_CMDMODE(0, "expand-ids", &command,
  39                        N_("expand commit ids in the todo list"), EXPAND_OIDS),
  40                OPT_CMDMODE(0, "check-todo-list", &command,
  41                        N_("check the todo list"), CHECK_TODO_LIST),
  42                OPT_CMDMODE(0, "skip-unnecessary-picks", &command,
  43                        N_("skip unnecessary picks"), SKIP_UNNECESSARY_PICKS),
  44                OPT_CMDMODE(0, "rearrange-squash", &command,
  45                        N_("rearrange fixup/squash lines"), REARRANGE_SQUASH),
  46                OPT_CMDMODE(0, "add-exec-commands", &command,
  47                        N_("insert exec commands in todo list"), ADD_EXEC),
  48                OPT_END()
  49        };
  50
  51        sequencer_init_config(&opts);
  52        git_config_get_bool("rebase.abbreviatecommands", &abbreviate_commands);
  53
  54        opts.action = REPLAY_INTERACTIVE_REBASE;
  55        opts.allow_ff = 1;
  56        opts.allow_empty = 1;
  57
  58        argc = parse_options(argc, argv, NULL, options,
  59                        builtin_rebase_helper_usage, PARSE_OPT_KEEP_ARGV0);
  60
  61        flags |= keep_empty ? TODO_LIST_KEEP_EMPTY : 0;
  62        flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0;
  63        flags |= rebase_merges ? TODO_LIST_REBASE_MERGES : 0;
  64        flags |= rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0;
  65        flags |= command == SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0;
  66
  67        if (rebase_cousins >= 0 && !rebase_merges)
  68                warning(_("--[no-]rebase-cousins has no effect without "
  69                          "--rebase-merges"));
  70
  71        if (command == CONTINUE && argc == 1)
  72                return !!sequencer_continue(&opts);
  73        if (command == ABORT && argc == 1)
  74                return !!sequencer_remove_state(&opts);
  75        if (command == MAKE_SCRIPT && argc > 1)
  76                return !!sequencer_make_script(stdout, argc, argv, flags);
  77        if ((command == SHORTEN_OIDS || command == EXPAND_OIDS) && argc == 1)
  78                return !!transform_todos(flags);
  79        if (command == CHECK_TODO_LIST && argc == 1)
  80                return !!check_todo_list();
  81        if (command == SKIP_UNNECESSARY_PICKS && argc == 1)
  82                return !!skip_unnecessary_picks();
  83        if (command == REARRANGE_SQUASH && argc == 1)
  84                return !!rearrange_squash();
  85        if (command == ADD_EXEC && argc == 2)
  86                return !!sequencer_add_exec_commands(argv[1]);
  87        usage_with_options(builtin_rebase_helper_usage, options);
  88}