diff options
Diffstat (limited to 'commit.h')
| -rw-r--r-- | commit.h | 124 |
1 files changed, 28 insertions, 96 deletions
@@ -7,6 +7,7 @@ #include "decorate.h" #include "gpg-interface.h" #include "string-list.h" +#include "pretty.h" struct commit_list { struct commit *item; @@ -17,7 +18,7 @@ struct commit { struct object object; void *util; unsigned int index; - unsigned long date; + timestamp_t date; struct commit_list *parents; struct tree *tree; }; @@ -45,18 +46,18 @@ enum decoration_type { void add_name_decoration(enum decoration_type type, const char *name, struct object *obj); const struct name_decoration *get_name_decoration(const struct object *obj); -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, +struct commit *lookup_commit(const struct object_id *oid); +struct commit *lookup_commit_reference(const struct object_id *oid); +struct commit *lookup_commit_reference_gently(const struct object_id *oid, int quiet); struct commit *lookup_commit_reference_by_name(const char *name); /* - * Look up object named by "sha1", dereference tag as necessary, - * get a commit and return it. If "sha1" does not dereference to + * Look up object named by "oid", dereference tag as necessary, + * get a commit and return it. If "oid" does not dereference to * a commit, use ref_name to report an error and die. */ -struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_name); +struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref_name); int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size); int parse_commit_gently(struct commit *item, int quiet_on_missing); @@ -121,93 +122,13 @@ struct commit_list *copy_commit_list(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_MBOXRD, - CMIT_FMT_USERFORMAT, - - CMIT_FMT_UNSPECIFIED -}; - -static inline int cmit_fmt_is_mail(enum cmit_fmt fmt) -{ - return (fmt == CMIT_FMT_EMAIL || fmt == CMIT_FMT_MBOXRD); -} - struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ -struct pretty_print_context { - /* - * Callers should tweak these to change the behavior of pp_* functions. - */ - enum cmit_fmt fmt; - int abbrev; - const char *after_subject; - int preserve_subject; - struct date_mode date_mode; - unsigned date_mode_explicit:1; - int print_email_subject; - int expand_tabs_in_log; - int need_8bit_cte; - char *notes_message; - struct reflog_walk_info *reflog_info; - struct rev_info *rev; - const char *output_encoding; - struct string_list *mailmap; - int color; - struct ident_split *from_ident; - - /* - * Fields below here are manipulated internally by pp_* functions and - * should not be counted on by callers. - */ - struct string_list in_body_headers; - int graph_width; -}; - -struct userformat_want { - unsigned notes:1; -}; - extern int has_non_ascii(const char *text); extern const char *logmsg_reencode(const struct commit *commit, char **commit_encoding, const char *output_encoding); -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 int commit_format_is_empty(enum cmit_fmt); extern const char *skip_blank_lines(const char *msg); -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(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(struct pretty_print_context *pp, - const char *what, struct strbuf *sb, - const char *line, const char *encoding); -void pp_title_line(struct pretty_print_context *pp, - const char **msg_p, - struct strbuf *sb, - const char *encoding, - int need_8bit_cte); -void pp_remainder(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. @@ -247,9 +168,9 @@ struct commit_graft { }; typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *); -struct commit_graft *read_graft_line(char *buf, int len); +struct commit_graft *read_graft_line(struct strbuf *line); int register_commit_graft(struct commit_graft *, int); -struct commit_graft *lookup_commit_graft(const unsigned char *sha1); +struct commit_graft *lookup_commit_graft(const struct object_id *oid); extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2); extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos); @@ -263,8 +184,8 @@ extern struct commit_list *get_merge_bases_many_dirty(struct commit *one, int n, struct oid_array; struct ref; -extern int register_shallow(const unsigned char *sha1); -extern int unregister_shallow(const unsigned char *sha1); +extern int register_shallow(const struct object_id *oid); +extern int unregister_shallow(const struct object_id *oid); 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, @@ -313,12 +234,23 @@ extern int interactive_add(int argc, const char **argv, const char *prefix, int extern int run_add_interactive(const char *revision, const char *patch_mode, const struct pathspec *pathspec); -static inline int single_parent(struct commit *commit) -{ - return commit->parents && !commit->parents->next; -} +/* + * Takes a list of commits and returns a new list where those + * have been removed that can be reached from other commits in + * the list. It is useful for, e.g., reducing the commits + * randomly thrown at the git-merge command and removing + * redundant commits that the user shouldn't have given to it. + * + * This function destroys the STALE bit of the commit objects' + * flags. + */ +extern struct commit_list *reduce_heads(struct commit_list *heads); -struct commit_list *reduce_heads(struct commit_list *heads); +/* + * Like `reduce_heads()`, except it replaces the list. Use this + * instead of `foo = reduce_heads(foo);` to avoid memory leaks. + */ +extern void reduce_heads_replace(struct commit_list **heads); struct commit_extra_header { struct commit_extra_header *next; |