Andrew's git - gitweb.git/blob

   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 reschedule_failed_exec;
  44
  45        int mainline;
  46
  47        char *gpg_sign;
  48        enum commit_msg_cleanup_mode default_msg_cleanup;
  49
  50        /* Merge strategy */
  51        char *strategy;
  52        char **xopts;
  53        size_t xopts_nr, xopts_alloc;
  54
  55        /* Used by fixup/squash */
  56        struct strbuf current_fixups;
  57        int current_fixup_count;
  58
  59        /* placeholder commit for -i --root */
  60        struct object_id squash_onto;
  61        int have_squash_onto;
  62
  63        /* Only used by REPLAY_NONE */
  64        struct rev_info *revs;
  65};
  66#define REPLAY_OPTS_INIT { .action = -1, .current_fixups = STRBUF_INIT }
  67
  68enum missing_commit_check_level {
  69        MISSING_COMMIT_CHECK_IGNORE = 0,
  70        MISSING_COMMIT_CHECK_WARN,
  71        MISSING_COMMIT_CHECK_ERROR
  72};
  73
  74int write_message(const void *buf, size_t len, const char *filename,
  75                  int append_eol);
  76
  77/* Call this to setup defaults before parsing command line options */
  78void sequencer_init_config(struct replay_opts *opts);
  79int sequencer_pick_revisions(struct repository *repo,
  80                             struct replay_opts *opts);
  81int sequencer_continue(struct repository *repo, struct replay_opts *opts);
  82int sequencer_rollback(struct repository *repo, struct replay_opts *opts);
  83int sequencer_remove_state(struct replay_opts *opts);
  84
  85#define TODO_LIST_KEEP_EMPTY (1U << 0)
  86#define TODO_LIST_SHORTEN_IDS (1U << 1)
  87#define TODO_LIST_ABBREVIATE_CMDS (1U << 2)
  88#define TODO_LIST_REBASE_MERGES (1U << 3)
  89/*
  90 * When rebasing merges, commits that do have the base commit as ancestor
  91 * ("cousins") are *not* rebased onto the new base by default. If those
  92 * commits should be rebased onto the new base, this flag needs to be passed.
  93 */
  94#define TODO_LIST_REBASE_COUSINS (1U << 4)
  95int sequencer_make_script(struct repository *repo, FILE *out,
  96                          int argc, const char **argv,
  97                          unsigned flags);
  98
  99int sequencer_add_exec_commands(struct repository *r, const char *command);
 100int transform_todos(struct repository *r, unsigned flags);
 101enum missing_commit_check_level get_missing_commit_check_level(void);
 102int check_todo_list(struct repository *r);
 103int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags,
 104                    const char *shortrevisions, const char *onto_name,
 105                    const char *onto, const char *orig_head, const char *cmd,
 106                    unsigned autosquash);
 107int rearrange_squash(struct repository *r);
 108
 109extern const char sign_off_header[];
 110
 111/*
 112 * Append a signoff to the commit message in "msgbuf". The ignore_footer
 113 * parameter specifies the number of bytes at the end of msgbuf that should
 114 * not be considered at all. I.e., they are not checked for existing trailers,
 115 * and the new signoff will be spliced into the buffer before those bytes.
 116 */
 117void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
 118
 119void append_conflicts_hint(struct index_state *istate, struct strbuf *msgbuf);
 120int message_is_empty(const struct strbuf *sb,
 121                     enum commit_msg_cleanup_mode cleanup_mode);
 122int template_untouched(const struct strbuf *sb, const char *template_file,
 123                       enum commit_msg_cleanup_mode cleanup_mode);
 124int update_head_with_reflog(const struct commit *old_head,
 125                            const struct object_id *new_head,
 126                            const char *action, const struct strbuf *msg,
 127                            struct strbuf *err);
 128void commit_post_rewrite(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);