| #ifndef COMMIT_H |
| #define COMMIT_H |
| |
| #include "object.h" |
| #include "tree.h" |
| #include "strbuf.h" |
| #include "decorate.h" |
| |
| struct commit_list { |
| struct commit *item; |
| struct commit_list *next; |
| }; |
| |
| struct commit { |
| struct object object; |
| void *util; |
| unsigned int indegree; |
| unsigned long date; |
| struct commit_list *parents; |
| struct tree *tree; |
| char *buffer; |
| }; |
| |
| extern int save_commit_buffer; |
| extern const char *commit_type; |
| |
| /* While we can decorate any object with a name, it's only used for commits.. */ |
| extern struct decoration name_decoration; |
| struct name_decoration { |
| struct name_decoration *next; |
| int type; |
| char name[1]; |
| }; |
| |
| struct commit *lookup_commit(const unsigned char *sha1); |
| struct commit *lookup_commit_reference(const unsigned char *sha1); |
| struct commit *lookup_commit_reference_gently(const unsigned char *sha1, |
| int quiet); |
| struct commit *lookup_commit_reference_by_name(const char *name); |
| |
| int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size); |
| int parse_commit(struct commit *item); |
| |
| /* Find beginning and length of commit subject. */ |
| int find_commit_subject(const char *commit_buffer, const char **subject); |
| |
| struct commit_list *commit_list_insert(struct commit *item, |
| struct commit_list **list); |
| unsigned commit_list_count(const struct commit_list *l); |
| struct commit_list *commit_list_insert_by_date(struct commit *item, |
| struct commit_list **list); |
| void commit_list_sort_by_date(struct commit_list **list); |
| |
| void free_commit_list(struct commit_list *list); |
| |
| /* Commit formats */ |
| enum cmit_fmt { |
| CMIT_FMT_RAW, |
| CMIT_FMT_MEDIUM, |
| CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM, |
| CMIT_FMT_SHORT, |
| CMIT_FMT_FULL, |
| CMIT_FMT_FULLER, |
| CMIT_FMT_ONELINE, |
| CMIT_FMT_EMAIL, |
| CMIT_FMT_USERFORMAT, |
| |
| CMIT_FMT_UNSPECIFIED |
| }; |
| |
| struct pretty_print_context { |
| enum cmit_fmt fmt; |
| int abbrev; |
| const char *subject; |
| const char *after_subject; |
| int preserve_subject; |
| enum date_mode date_mode; |
| int need_8bit_cte; |
| int show_notes; |
| struct reflog_walk_info *reflog_info; |
| const char *output_encoding; |
| }; |
| |
| struct userformat_want { |
| unsigned notes:1; |
| }; |
| |
| extern int has_non_ascii(const char *text); |
| struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ |
| extern char *logmsg_reencode(const struct commit *commit, |
| const char *output_encoding); |
| extern char *reencode_commit_message(const struct commit *commit, |
| const char **encoding_p); |
| extern void get_commit_format(const char *arg, struct rev_info *); |
| extern const char *format_subject(struct strbuf *sb, const char *msg, |
| const char *line_separator); |
| extern void userformat_find_requirements(const char *fmt, struct userformat_want *w); |
| extern void format_commit_message(const struct commit *commit, |
| const char *format, struct strbuf *sb, |
| const struct pretty_print_context *context); |
| extern void pretty_print_commit(const struct pretty_print_context *pp, |
| const struct commit *commit, |
| struct strbuf *sb); |
| extern void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, |
| struct strbuf *sb); |
| void pp_user_info(const struct pretty_print_context *pp, |
| const char *what, struct strbuf *sb, |
| const char *line, const char *encoding); |
| void pp_title_line(const struct pretty_print_context *pp, |
| const char **msg_p, |
| struct strbuf *sb, |
| const char *encoding, |
| int need_8bit_cte); |
| void pp_remainder(const struct pretty_print_context *pp, |
| const char **msg_p, |
| struct strbuf *sb, |
| int indent); |
| |
| |
| /** Removes the first commit from a list sorted by date, and adds all |
| * of its parents. |
| **/ |
| struct commit *pop_most_recent_commit(struct commit_list **list, |
| unsigned int mark); |
| |
| struct commit *pop_commit(struct commit_list **stack); |
| |
| void clear_commit_marks(struct commit *commit, unsigned int mark); |
| |
| /* |
| * Performs an in-place topological sort of list supplied. |
| * |
| * invariant of resulting list is: |
| * a reachable from b => ord(b) < ord(a) |
| * in addition, when lifo == 0, commits on parallel tracks are |
| * sorted in the dates order. |
| */ |
| void sort_in_topological_order(struct commit_list ** list, int lifo); |
| |
| struct commit_graft { |
| unsigned char sha1[20]; |
| int nr_parent; /* < 0 if shallow commit */ |
| unsigned char parent[FLEX_ARRAY][20]; /* more */ |
| }; |
| typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *); |
| |
| struct commit_graft *read_graft_line(char *buf, int len); |
| int register_commit_graft(struct commit_graft *, int); |
| struct commit_graft *lookup_commit_graft(const unsigned char *sha1); |
| |
| extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup); |
| extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup); |
| extern struct commit_list *get_octopus_merge_bases(struct commit_list *in); |
| |
| extern int register_shallow(const unsigned char *sha1); |
| extern int unregister_shallow(const unsigned char *sha1); |
| extern int for_each_commit_graft(each_commit_graft_fn, void *); |
| extern int is_repository_shallow(void); |
| extern struct commit_list *get_shallow_commits(struct object_array *heads, |
| int depth, int shallow_flag, int not_shallow_flag); |
| |
| int is_descendant_of(struct commit *, struct commit_list *); |
| int in_merge_bases(struct commit *, struct commit **, int); |
| |
| extern int interactive_add(int argc, const char **argv, const char *prefix, int patch); |
| extern int run_add_interactive(const char *revision, const char *patch_mode, |
| const char **pathspec); |
| |
| static inline int single_parent(struct commit *commit) |
| { |
| return commit->parents && !commit->parents->next; |
| } |
| |
| struct commit_list *reduce_heads(struct commit_list *heads); |
| |
| extern int commit_tree(const char *msg, unsigned char *tree, |
| struct commit_list *parents, unsigned char *ret, |
| const char *author); |
| |
| #endif /* COMMIT_H */ |