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#ifndef COMMIT_H
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#define COMMIT_H
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#include "object.h"
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#include "tree.h"
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struct commit_list {
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struct commit *item;
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struct commit_list *next;
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};
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struct commit {
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struct object object;
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unsigned int indegree;
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unsigned long date;
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struct commit_list *parents;
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struct tree *tree;
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extern int save_commit_buffer;
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extern const char *commit_type;
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/* While we can decorate any object with a name, it's only used for commits.. */
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extern struct decoration name_decoration;
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struct name_decoration {
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struct name_decoration *next;
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char name[1];
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};
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struct commit *lookup_commit(const unsigned char *sha1);
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struct commit *lookup_commit_reference(const unsigned char *sha1);
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struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
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int quiet);
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int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
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int parse_commit(struct commit *item);
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struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
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unsigned commit_list_count(const struct commit_list *l);
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struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
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void free_commit_list(struct commit_list *list);
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void sort_by_date(struct commit_list **list);
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/* Commit formats */
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enum cmit_fmt {
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CMIT_FMT_RAW,
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CMIT_FMT_MEDIUM,
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CMIT_FMT_DEFAULT = CMIT_FMT_MEDIUM,
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CMIT_FMT_SHORT,
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CMIT_FMT_FULL,
Junio C Hamano
Nov 10, 2005
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CMIT_FMT_FULLER,
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CMIT_FMT_ONELINE,
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CMIT_FMT_EMAIL,
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CMIT_FMT_USERFORMAT,
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CMIT_FMT_UNSPECIFIED,
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extern int has_non_ascii(const char *text);
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struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
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extern char *reencode_commit_message(const struct commit *commit,
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const char **encoding_p);
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extern void get_commit_format(const char *arg, struct rev_info *);
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extern void format_commit_message(const struct commit *commit,
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const char *format, struct strbuf *sb,
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enum date_mode dmode);
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extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*,
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struct strbuf *,
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int abbrev, const char *subject,
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const char *after_subject, enum date_mode,
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void pp_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
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const char *line, enum date_mode dmode,
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const char *encoding);
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void pp_title_line(enum cmit_fmt fmt,
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const char **msg_p,
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struct strbuf *sb,
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const char *subject,
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const char *after_subject,
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const char *encoding,
Mar 15, 2008
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int need_8bit_cte);
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void pp_remainder(enum cmit_fmt fmt,
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const char **msg_p,
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struct strbuf *sb,
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int indent);
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/** Removes the first commit from a list sorted by date, and adds all
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* of its parents.
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**/
Jun 7, 2007
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struct commit *pop_most_recent_commit(struct commit_list **list,
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unsigned int mark);
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struct commit *pop_commit(struct commit_list **stack);
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void clear_commit_marks(struct commit *commit, unsigned int mark);
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/*
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* Performs an in-place topological sort of list supplied.
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*
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* invariant of resulting list is:
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* a reachable from b => ord(b) < ord(a)
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* in addition, when lifo == 0, commits on parallel tracks are
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* sorted in the dates order.
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void sort_in_topological_order(struct commit_list ** list, int lifo);
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struct commit_graft {
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unsigned char sha1[20];
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int nr_parent; /* < 0 if shallow commit */
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unsigned char parent[FLEX_ARRAY][20]; /* more */
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};
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struct commit_graft *read_graft_line(char *buf, int len);
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int register_commit_graft(struct commit_graft *, int);
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struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
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const unsigned char *lookup_replace_object(const unsigned char *sha1);
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extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
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extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
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extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
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extern int register_shallow(const unsigned char *sha1);
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extern int unregister_shallow(const unsigned char *sha1);
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extern int write_shallow_commits(int fd, int use_pack_protocol);
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extern int is_repository_shallow(void);
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extern struct commit_list *get_shallow_commits(struct object_array *heads,
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int depth, int shallow_flag, int not_shallow_flag);
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int is_descendant_of(struct commit *, struct commit_list *);
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int in_merge_bases(struct commit *, struct commit **, int);
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extern int interactive_add(int argc, const char **argv, const char *prefix);
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extern int run_add_interactive(const char *revision, const char *patch_mode,
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const char **pathspec);
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static inline int single_parent(struct commit *commit)
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{
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return commit->parents && !commit->parents->next;
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}
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struct commit_list *reduce_heads(struct commit_list *heads);
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#endif /* COMMIT_H */