diff options
Diffstat (limited to 'third_party/git/commit.h')
| -rw-r--r-- | third_party/git/commit.h | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/third_party/git/commit.h b/third_party/git/commit.h deleted file mode 100644 index 5467786c7b..0000000000 --- a/third_party/git/commit.h +++ /dev/null @@ -1,357 +0,0 @@ -#ifndef COMMIT_H -#define COMMIT_H - -#include "object.h" -#include "tree.h" -#include "strbuf.h" -#include "decorate.h" -#include "gpg-interface.h" -#include "string-list.h" -#include "pretty.h" -#include "commit-slab.h" - -#define COMMIT_NOT_FROM_GRAPH 0xFFFFFFFF -#define GENERATION_NUMBER_INFINITY 0xFFFFFFFF -#define GENERATION_NUMBER_MAX 0x3FFFFFFF -#define GENERATION_NUMBER_ZERO 0 - -struct commit_list { - struct commit *item; - struct commit_list *next; -}; - -/* - * The size of this struct matters in full repo walk operations like - * 'git clone' or 'git gc'. Consider using commit-slab to attach data - * to a commit instead of adding new fields here. - */ -struct commit { - struct object object; - timestamp_t date; - struct commit_list *parents; - - /* - * If the commit is loaded from the commit-graph file, then this - * member may be NULL. Only access it through repo_get_commit_tree() - * or get_commit_tree_oid(). - */ - struct tree *maybe_tree; - unsigned int index; -}; - -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.. */ -struct name_decoration { - struct name_decoration *next; - int type; - char name[FLEX_ARRAY]; -}; - -enum decoration_type { - DECORATION_NONE = 0, - DECORATION_REF_LOCAL, - DECORATION_REF_REMOTE, - DECORATION_REF_TAG, - DECORATION_REF_STASH, - DECORATION_REF_HEAD, - DECORATION_GRAFTED, -}; - -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(struct repository *r, const struct object_id *oid); -struct commit *lookup_commit_reference(struct repository *r, - const struct object_id *oid); -struct commit *lookup_commit_reference_gently(struct repository *r, - const struct object_id *oid, - int quiet); -struct commit *lookup_commit_reference_by_name(const char *name); - -/* - * 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 struct object_id *oid, const char *ref_name); - -int parse_commit_buffer(struct repository *r, struct commit *item, const void *buffer, unsigned long size, int check_graph); -int repo_parse_commit_internal(struct repository *r, struct commit *item, - int quiet_on_missing, int use_commit_graph); -int repo_parse_commit_gently(struct repository *r, - struct commit *item, - int quiet_on_missing); -static inline int repo_parse_commit(struct repository *r, struct commit *item) -{ - return repo_parse_commit_gently(r, item, 0); -} - -static inline int parse_commit_no_graph(struct commit *commit) -{ - return repo_parse_commit_internal(the_repository, commit, 0, 0); -} - -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define parse_commit_internal(item, quiet, use) repo_parse_commit_internal(the_repository, item, quiet, use) -#define parse_commit(item) repo_parse_commit(the_repository, item) -#endif - -void parse_commit_or_die(struct commit *item); - -struct buffer_slab; -struct buffer_slab *allocate_commit_buffer_slab(void); -void free_commit_buffer_slab(struct buffer_slab *bs); - -/* - * Associate an object buffer with the commit. The ownership of the - * memory is handed over to the commit, and must be free()-able. - */ -void set_commit_buffer(struct repository *r, struct commit *, void *buffer, unsigned long size); - -/* - * Get any cached object buffer associated with the commit. Returns NULL - * if none. The resulting memory should not be freed. - */ -const void *get_cached_commit_buffer(struct repository *, const struct commit *, unsigned long *size); - -/* - * Get the commit's object contents, either from cache or by reading the object - * from disk. The resulting memory should not be modified, and must be given - * to unuse_commit_buffer when the caller is done. - */ -const void *repo_get_commit_buffer(struct repository *r, - const struct commit *, - unsigned long *size); -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define get_commit_buffer(c, s) repo_get_commit_buffer(the_repository, c, s) -#endif - -/* - * Tell the commit subsystem that we are done with a particular commit buffer. - * The commit and buffer should be the input and return value, respectively, - * from an earlier call to get_commit_buffer. The buffer may or may not be - * freed by this call; callers should not access the memory afterwards. - */ -void repo_unuse_commit_buffer(struct repository *r, - const struct commit *, - const void *buffer); -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define unuse_commit_buffer(c, b) repo_unuse_commit_buffer(the_repository, c, b) -#endif - -/* - * Free any cached object buffer associated with the commit. - */ -void free_commit_buffer(struct parsed_object_pool *pool, struct commit *); - -struct tree *repo_get_commit_tree(struct repository *, const struct commit *); -#define get_commit_tree(c) repo_get_commit_tree(the_repository, c) -struct object_id *get_commit_tree_oid(const struct commit *); - -/* - * Release memory related to a commit, including the parent list and - * any cached object buffer. - */ -void release_commit_memory(struct parsed_object_pool *pool, struct commit *c); - -/* - * Disassociate any cached object buffer from the commit, but do not free it. - * The buffer (or NULL, if none) is returned. - */ -const void *detach_commit_buffer(struct commit *, unsigned long *sizep); - -/* 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); -struct commit_list **commit_list_append(struct commit *commit, - struct commit_list **next); -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); - -/* Shallow copy of the input list */ -struct commit_list *copy_commit_list(struct commit_list *list); - -void free_commit_list(struct commit_list *list); - -struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ - -int has_non_ascii(const char *text); -const char *logmsg_reencode(const struct commit *commit, - char **commit_encoding, - const char *output_encoding); -const char *repo_logmsg_reencode(struct repository *r, - const struct commit *commit, - char **commit_encoding, - const char *output_encoding); -#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS -#define logmsg_reencode(c, enc, out) repo_logmsg_reencode(the_repository, c, enc, out) -#endif - -const char *skip_blank_lines(const char *msg); - -/** 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); -void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark); - - -enum rev_sort_order { - REV_SORT_IN_GRAPH_ORDER = 0, - REV_SORT_BY_COMMIT_DATE, - REV_SORT_BY_AUTHOR_DATE -}; - -/* - * Performs an in-place topological sort of list supplied. - * - * invariant of resulting list is: - * a reachable from b => ord(b) < ord(a) - * sort_order further specifies: - * REV_SORT_IN_GRAPH_ORDER: try to show a commit on a single-parent - * chain together. - * REV_SORT_BY_COMMIT_DATE: show eligible commits in committer-date order. - */ -void sort_in_topological_order(struct commit_list **, enum rev_sort_order); - -struct commit_graft { - struct object_id oid; - int nr_parent; /* < 0 if shallow commit */ - struct object_id parent[FLEX_ARRAY]; /* more */ -}; -typedef int (*each_commit_graft_fn)(const struct commit_graft *, void *); - -struct commit_graft *read_graft_line(struct strbuf *line); -/* commit_graft_pos returns an index into r->parsed_objects->grafts. */ -int commit_graft_pos(struct repository *r, const unsigned char *sha1); -int register_commit_graft(struct repository *r, struct commit_graft *, int); -void prepare_commit_graft(struct repository *r); -struct commit_graft *lookup_commit_graft(struct repository *r, const struct object_id *oid); - -struct commit *get_fork_point(const char *refname, struct commit *commit); - -/* largest positive number a signed 32-bit integer can contain */ -#define INFINITE_DEPTH 0x7fffffff - -struct oid_array; -struct ref; -int for_each_commit_graft(each_commit_graft_fn, void *); - -int interactive_add(const char **argv, const char *prefix, int patch); -int run_add_interactive(const char *revision, const char *patch_mode, - const struct pathspec *pathspec); - -struct commit_extra_header { - struct commit_extra_header *next; - char *key; - char *value; - size_t len; -}; - -void append_merge_tag_headers(struct commit_list *parents, - struct commit_extra_header ***tail); - -int commit_tree(const char *msg, size_t msg_len, - const struct object_id *tree, - struct commit_list *parents, struct object_id *ret, - const char *author, const char *sign_commit); - -int commit_tree_extended(const char *msg, size_t msg_len, - const struct object_id *tree, - struct commit_list *parents, struct object_id *ret, - const char *author, const char *committer, - const char *sign_commit, struct commit_extra_header *); - -struct commit_extra_header *read_commit_extra_headers(struct commit *, const char **); - -void free_commit_extra_headers(struct commit_extra_header *extra); - -/* - * Search the commit object contents given by "msg" for the header "key". - * Returns a pointer to the start of the header contents, or NULL. The length - * of the header, up to the first newline, is returned via out_len. - * - * Note that some headers (like mergetag) may be multi-line. It is the caller's - * responsibility to parse further in this case! - */ -const char *find_commit_header(const char *msg, const char *key, - size_t *out_len); - -/* Find the end of the log message, the right place for a new trailer. */ -size_t ignore_non_trailer(const char *buf, size_t len); - -typedef int (*each_mergetag_fn)(struct commit *commit, struct commit_extra_header *extra, - void *cb_data); - -int for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data); - -struct merge_remote_desc { - struct object *obj; /* the named object, could be a tag */ - char name[FLEX_ARRAY]; -}; -struct merge_remote_desc *merge_remote_util(struct commit *); -void set_merge_remote_desc(struct commit *commit, - const char *name, struct object *obj); - -/* - * Given "name" from the command line to merge, find the commit object - * and return it, while storing merge_remote_desc in its ->util field, - * to allow callers to tell if we are told to merge a tag. - */ -struct commit *get_merge_parent(const char *name); - -int parse_signed_commit(const struct commit *commit, - struct strbuf *message, struct strbuf *signature); -int remove_signature(struct strbuf *buf); - -/* - * Check the signature of the given commit. The result of the check is stored - * in sig->check_result, 'G' for a good signature, 'U' for a good signature - * from an untrusted signer, 'B' for a bad signature and 'N' for no signature - * at all. This may allocate memory for sig->gpg_output, sig->gpg_status, - * sig->signer and sig->key. - */ -int check_commit_signature(const struct commit *commit, struct signature_check *sigc); - -/* record author-date for each commit object */ -struct author_date_slab; -void record_author_date(struct author_date_slab *author_date, - struct commit *commit); - -int compare_commits_by_author_date(const void *a_, const void *b_, void *unused); - -/* - * Verify a single commit with check_commit_signature() and die() if it is not - * a good signature. This isn't really suitable for general use, but is a - * helper to implement consistent logic for pull/merge --verify-signatures. - * - * The check_trust parameter is meant for backward-compatibility. The GPG - * interface verifies key trust with a default trust level that is below the - * default trust level for merge operations. Its value should be non-zero if - * the user hasn't set a minimum trust level explicitly in their configuration. - * - * If the user has set a minimum trust level, then that value should be obeyed - * and check_trust should be zero, even if the configured trust level is below - * the default trust level for merges. - */ -void verify_merge_signature(struct commit *commit, int verbose, - int check_trust); - -int compare_commits_by_commit_date(const void *a_, const void *b_, void *unused); -int compare_commits_by_gen_then_commit_date(const void *a_, const void *b_, void *unused); - -LAST_ARG_MUST_BE_NULL -int run_commit_hook(int editor_is_used, const char *index_file, const char *name, ...); - -#endif /* COMMIT_H */ |