notes: implement helpers needed for note copying during rewrite

[thirdparty/git.git] / cache.h

diff --git a/cache.h b/cache.h
index bf468e52352c193b355222b718d9f5125c26052c..a04f37f14be608bb9b8edb5580a4473e20a9d582 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -177,15 +177,20 @@ struct cache_entry {
 
 #define CE_HASHED    (0x100000)
 #define CE_UNHASHED  (0x200000)
+#define CE_CONFLICTED (0x800000)
+
+/* Only remove in work directory, not index */
+#define CE_WT_REMOVE (0x400000)
 
 /*
  * Extended on-disk flags
  */
 #define CE_INTENT_TO_ADD 0x20000000
+#define CE_SKIP_WORKTREE 0x40000000
 /* CE_EXTENDED2 is for future extension */
 #define CE_EXTENDED2 0x80000000
 
-#define CE_EXTENDED_FLAGS (CE_INTENT_TO_ADD)
+#define CE_EXTENDED_FLAGS (CE_INTENT_TO_ADD | CE_SKIP_WORKTREE)
 
 /*
  * Safeguard to avoid saving wrong flags:
@@ -234,6 +239,7 @@ static inline size_t ce_namelen(const struct cache_entry *ce)
                            ondisk_cache_entry_size(ce_namelen(ce)))
 #define ce_stage(ce) ((CE_STAGEMASK & (ce)->ce_flags) >> CE_STAGESHIFT)
 #define ce_uptodate(ce) ((ce)->ce_flags & CE_UPTODATE)
+#define ce_skip_worktree(ce) ((ce)->ce_flags & CE_SKIP_WORKTREE)
 #define ce_mark_uptodate(ce) ((ce)->ce_flags |= CE_UPTODATE)
 
 #define ce_permissions(mode) (((mode) & 0100) ? 0755 : 0644)
@@ -282,6 +288,7 @@ static inline int ce_to_dtype(const struct cache_entry *ce)
 struct index_state {
        struct cache_entry **cache;
        unsigned int cache_nr, cache_alloc, cache_changed;
+       struct string_list *resolve_undo;
        struct cache_tree *cache_tree;
        struct cache_time timestamp;
        void *alloc;
@@ -336,6 +343,9 @@ static inline void remove_name_hash(struct cache_entry *ce)
 #define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
 #define cache_name_exists(name, namelen, igncase) index_name_exists(&the_index, (name), (namelen), (igncase))
 #define cache_name_is_other(name, namelen) index_name_is_other(&the_index, (name), (namelen))
+#define resolve_undo_clear() resolve_undo_clear_index(&the_index)
+#define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at)
+#define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec)
 #endif
 
 enum object_type {
@@ -375,6 +385,9 @@ static inline enum object_type object_type(unsigned int mode)
 #define ATTRIBUTE_MACRO_PREFIX "[attr]"
 #define GIT_NOTES_REF_ENVIRONMENT "GIT_NOTES_REF"
 #define GIT_NOTES_DEFAULT_REF "refs/notes/commits"
+#define GIT_NOTES_DISPLAY_REF_ENVIRONMENT "GIT_NOTES_DISPLAY_REF"
+#define GIT_NOTES_REWRITE_REF_ENVIRONMENT "GIT_NOTES_REWRITE_REF"
+#define GIT_NOTES_REWRITE_MODE_ENVIRONMENT "GIT_NOTES_REWRITE_MODE"
 
 extern int is_bare_repository_cfg;
 extern int is_bare_repository(void);
@@ -445,7 +458,6 @@ extern int index_name_pos(const struct index_state *, const char *name, int name
 #define ADD_CACHE_JUST_APPEND 8                /* Append only; tree.c::read_tree() */
 #define ADD_CACHE_NEW_ONLY 16          /* Do not replace existing ones */
 extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
-extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
 extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name);
 extern int remove_index_entry_at(struct index_state *, int pos);
 extern void remove_marked_cache_entries(struct index_state *istate);
@@ -464,7 +476,9 @@ extern int index_name_is_other(const struct index_state *, const char *, int);
 /* do stat comparison even if CE_VALID is true */
 #define CE_MATCH_IGNORE_VALID          01
 /* do not check the contents but report dirty on racily-clean entries */
-#define CE_MATCH_RACY_IS_DIRTY 02
+#define CE_MATCH_RACY_IS_DIRTY         02
+/* do stat comparison even if CE_SKIP_WORKTREE is true */
+#define CE_MATCH_IGNORE_SKIP_WORKTREE  04
 extern int ie_match_stat(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
 extern int ie_modified(const struct index_state *, struct cache_entry *, struct stat *, unsigned int);
 
@@ -473,9 +487,6 @@ extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_obje
 extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
 extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
 
-/* "careful lstat()" */
-extern int check_path(const char *path, int len, struct stat *st, int skiplen);
-
 #define REFRESH_REALLY         0x0001  /* ignore_valid */
 #define REFRESH_UNMERGED       0x0002  /* allow unmerged */
 #define REFRESH_QUIET          0x0004  /* be quiet about it */
@@ -529,6 +540,7 @@ extern int auto_crlf;
 extern int read_replace_refs;
 extern int fsync_object_files;
 extern int core_preload_index;
+extern int core_apply_sparse_checkout;
 
 enum safe_crlf {
        SAFE_CRLF_FALSE = 0,
@@ -618,7 +630,6 @@ static inline void hashclr(unsigned char *hash)
 {
        memset(hash, 0, 20);
 }
-extern int is_empty_blob_sha1(const unsigned char *sha1);
 
 #define EMPTY_TREE_SHA1_HEX \
        "4b825dc642cb6eb9a060e54bf8d69288fbee4904"
@@ -688,7 +699,6 @@ extern int has_sha1_pack(const unsigned char *sha1);
 extern int has_sha1_file(const unsigned char *sha1);
 extern int has_loose_object_nonlocal(const unsigned char *sha1);
 
-extern int has_pack_file(const unsigned char *sha1);
 extern int has_pack_index(const unsigned char *sha1);
 
 extern const signed char hexval_table[256];
@@ -702,7 +712,11 @@ static inline unsigned int hexval(unsigned char c)
 #define DEFAULT_ABBREV 7
 
 extern int get_sha1(const char *str, unsigned char *sha1);
-extern int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode);
+extern int get_sha1_with_mode_1(const char *str, unsigned char *sha1, unsigned *mode, int gently, const char *prefix);
+static inline int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode)
+{
+       return get_sha1_with_mode_1(str, sha1, mode, 1, NULL);
+}
 extern int get_sha1_hex(const char *hex, unsigned char *sha1);
 extern char *sha1_to_hex(const unsigned char *sha1);   /* static buffer result! */
 extern int read_ref(const char *filename, unsigned char *sha1);
@@ -710,6 +724,7 @@ extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int *
 extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref);
 extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref);
 extern int interpret_branch_name(const char *str, struct strbuf *);
+extern int get_sha1_mb(const char *str, unsigned char *sha1);
 
 extern int refname_match(const char *abbrev_name, const char *full_name, const char **rules);
 extern const char *ref_rev_parse_rules[];
@@ -784,8 +799,6 @@ extern int has_symlink_leading_path(const char *name, int len);
 extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int);
 extern int has_symlink_or_noent_leading_path(const char *name, int len);
 extern int has_dirs_only_path(const char *name, int len, int prefix_len);
-extern void invalidate_lstat_cache(const char *name, int len);
-extern void clear_lstat_cache(void);
 extern void schedule_dir_for_removal(const char *name, int len);
 extern void remove_scheduled_dirs(void);
 
@@ -925,7 +938,11 @@ extern const char *config_exclusive_filename;
 #define MAX_GITNAME (1000)
 extern char git_default_email[MAX_GITNAME];
 extern char git_default_name[MAX_GITNAME];
+#define IDENT_NAME_GIVEN 01
+#define IDENT_MAIL_GIVEN 02
+#define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN)
 extern int user_ident_explicitly_given;
+extern int user_ident_sufficiently_given(void);
 
 extern const char *git_commit_encoding;
 extern const char *git_log_output_encoding;
@@ -993,6 +1010,7 @@ extern int diff_auto_refresh_index;
 
 /* match-trees.c */
 void shift_tree(const unsigned char *, const unsigned char *, unsigned char *, int);
+void shift_tree_by(const unsigned char *, const unsigned char *, unsigned char *, const char *);
 
 /*
  * whitespace rules.