1#ifndef SEQUENCER_H
2#define SEQUENCER_H
3
4#include "cache.h"
5#include "strbuf.h"
6
7struct commit;
8struct repository;
9
10const char *git_path_commit_editmsg(void);
11const char *git_path_seq_dir(void);
12const char *rebase_path_todo(void);
13
14#define APPEND_SIGNOFF_DEDUP (1u << 0)
15
16enum replay_action {
17 REPLAY_REVERT,
18 REPLAY_PICK,
19 REPLAY_INTERACTIVE_REBASE
20};
21
22enum commit_msg_cleanup_mode {
23 COMMIT_MSG_CLEANUP_SPACE,
24 COMMIT_MSG_CLEANUP_NONE,
25 COMMIT_MSG_CLEANUP_SCISSORS,
26 COMMIT_MSG_CLEANUP_ALL
27};
28
29struct replay_opts {
30 enum replay_action action;
31
32 /* Boolean options */
33 int edit;
34 int record_origin;
35 int no_commit;
36 int signoff;
37 int allow_ff;
38 int allow_rerere_auto;
39 int allow_empty;
40 int allow_empty_message;
41 int keep_redundant_commits;
42 int verbose;
43 int quiet;
44 int reschedule_failed_exec;
45
46 int mainline;
47
48 char *gpg_sign;
49 enum commit_msg_cleanup_mode default_msg_cleanup;
50
51 /* Merge strategy */
52 char *strategy;
53 char **xopts;
54 size_t xopts_nr, xopts_alloc;
55
56 /* Used by fixup/squash */
57 struct strbuf current_fixups;
58 int current_fixup_count;
59
60 /* placeholder commit for -i --root */
61 struct object_id squash_onto;
62 int have_squash_onto;
63
64 /* Only used by REPLAY_NONE */
65 struct rev_info *revs;
66};
67#define REPLAY_OPTS_INIT { .action = -1, .current_fixups = STRBUF_INIT }
68
69enum missing_commit_check_level {
70 MISSING_COMMIT_CHECK_IGNORE = 0,
71 MISSING_COMMIT_CHECK_WARN,
72 MISSING_COMMIT_CHECK_ERROR
73};
74
75int write_message(const void *buf, size_t len, const char *filename,
76 int append_eol);
77
78/* Call this to setup defaults before parsing command line options */
79void sequencer_init_config(struct replay_opts *opts);
80int sequencer_pick_revisions(struct repository *repo,
81 struct replay_opts *opts);
82int sequencer_continue(struct repository *repo, struct replay_opts *opts);
83int sequencer_rollback(struct repository *repo, struct replay_opts *opts);
84int sequencer_remove_state(struct replay_opts *opts);
85
86#define TODO_LIST_KEEP_EMPTY (1U << 0)
87#define TODO_LIST_SHORTEN_IDS (1U << 1)
88#define TODO_LIST_ABBREVIATE_CMDS (1U << 2)
89#define TODO_LIST_REBASE_MERGES (1U << 3)
90/*
91 * When rebasing merges, commits that do have the base commit as ancestor
92 * ("cousins") are *not* rebased onto the new base by default. If those
93 * commits should be rebased onto the new base, this flag needs to be passed.
94 */
95#define TODO_LIST_REBASE_COUSINS (1U << 4)
96int sequencer_make_script(struct repository *repo, FILE *out,
97 int argc, const char **argv,
98 unsigned flags);
99
100int sequencer_add_exec_commands(struct repository *r, const char *command);
101int transform_todos(struct repository *r, unsigned flags);
102enum missing_commit_check_level get_missing_commit_check_level(void);
103int check_todo_list(struct repository *r);
104int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags,
105 const char *shortrevisions, const char *onto_name,
106 const char *onto, const char *orig_head, const char *cmd,
107 unsigned autosquash);
108int rearrange_squash(struct repository *r);
109
110/*
111 * Append a signoff to the commit message in "msgbuf". The ignore_footer
112 * parameter specifies the number of bytes at the end of msgbuf that should
113 * not be considered at all. I.e., they are not checked for existing trailers,
114 * and the new signoff will be spliced into the buffer before those bytes.
115 */
116void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
117
118void append_conflicts_hint(struct index_state *istate, struct strbuf *msgbuf);
119int message_is_empty(const struct strbuf *sb,
120 enum commit_msg_cleanup_mode cleanup_mode);
121int template_untouched(const struct strbuf *sb, const char *template_file,
122 enum commit_msg_cleanup_mode cleanup_mode);
123int update_head_with_reflog(const struct commit *old_head,
124 const struct object_id *new_head,
125 const char *action, const struct strbuf *msg,
126 struct strbuf *err);
127void commit_post_rewrite(struct repository *r,
128 const struct commit *current_head,
129 const struct object_id *new_head);
130
131int prepare_branch_to_be_rebased(struct replay_opts *opts, const char *commit);
132
133#define SUMMARY_INITIAL_COMMIT (1 << 0)
134#define SUMMARY_SHOW_AUTHOR_DATE (1 << 1)
135void print_commit_summary(struct repository *repo,
136 const char *prefix,
137 const struct object_id *oid,
138 unsigned int flags);
139
140int read_author_script(const char *path, char **name, char **email, char **date,
141 int allow_missing);
142#endif
143
144void parse_strategy_opts(struct replay_opts *opts, char *raw_opts);
145int write_basic_state(struct replay_opts *opts, const char *head_name,
146 const char *onto, const char *orig_head);