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}