Sync with 2.26.3

[thirdparty/git.git] / cache.h

diff --git a/cache.h b/cache.h
index a6e566469b341d8ebc7ffc73f537f04bda103f07..cea3eaeff52ca5a5c077b6afddf2149321cfc314 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -14,7 +14,7 @@
 #include "pack-revindex.h"
 #include "hash.h"
 #include "path.h"
-#include "sha1-array.h"
+#include "oid-array.h"
 #include "repository.h"
 #include "mem-pool.h"
 
@@ -543,7 +543,7 @@ const char *get_git_common_dir(void);
 char *get_object_directory(void);
 char *get_index_file(void);
 char *get_graft_file(struct repository *r);
-void set_git_dir(const char *path);
+void set_git_dir(const char *path, int make_realpath);
 int get_common_dir_noenv(struct strbuf *sb, const char *gitdir);
 int get_common_dir(struct strbuf *sb, const char *gitdir);
 const char *get_git_namespace(void);
@@ -627,7 +627,9 @@ int path_inside_repo(const char *prefix, const char *path);
 #define INIT_DB_EXIST_OK 0x0002
 
 int init_db(const char *git_dir, const char *real_git_dir,
-           const char *template_dir, unsigned int flags);
+           const char *template_dir, int hash_algo,
+           unsigned int flags);
+void initialize_repository_version(int hash_algo);
 
 void sanitize_stdfds(void);
 int daemonize(void);
@@ -1086,8 +1088,10 @@ int verify_repository_format(const struct repository_format *format,
  * and die if it is a version we don't understand. Generally one would
  * set_git_dir() before calling this, and use it only for "are we in a valid
  * repo?".
+ *
+ * If successful and fmt is not NULL, fill fmt with data.
  */
-void check_repository_format(void);
+void check_repository_format(struct repository_format *fmt);
 
 #define MTIME_CHANGED  0x0001
 #define CTIME_CHANGED  0x0002
@@ -1314,8 +1318,6 @@ static inline int is_absolute_path(const char *path)
 int is_directory(const char *);
 char *strbuf_realpath(struct strbuf *resolved, const char *path,
                      int die_on_error);
-const char *real_path(const char *path);
-const char *real_path_if_valid(const char *path);
 char *real_pathdup(const char *path, int die_on_error);
 const char *absolute_path(const char *path);
 char *absolute_pathdup(const char *path);
@@ -1481,6 +1483,9 @@ int set_disambiguate_hint_config(const char *var, const char *value);
 int get_sha1_hex(const char *hex, unsigned char *sha1);
 int get_oid_hex(const char *hex, struct object_id *sha1);
 
+/* Like get_oid_hex, but for an arbitrary hash algorithm. */
+int get_oid_hex_algop(const char *hex, struct object_id *oid, const struct git_hash_algo *algop);
+
 /*
  * Read `len` pairs of hexadecimal digits from `hex` and write the
  * values to `binary` as `len` bytes. Return 0 on success, or -1 if
@@ -1516,6 +1521,20 @@ char *oid_to_hex(const struct object_id *oid);                                           /* same static buffer */
  */
 int parse_oid_hex(const char *hex, struct object_id *oid, const char **end);
 
+/* Like parse_oid_hex, but for an arbitrary hash algorithm. */
+int parse_oid_hex_algop(const char *hex, struct object_id *oid, const char **end,
+                       const struct git_hash_algo *algo);
+
+
+/*
+ * These functions work like get_oid_hex and parse_oid_hex, but they will parse
+ * a hex value for any algorithm. The algorithm is detected based on the length
+ * and the algorithm in use is returned. If this is not a hex object ID in any
+ * algorithm, returns GIT_HASH_UNKNOWN.
+ */
+int get_oid_hex_any(const char *hex, struct object_id *oid);
+int parse_oid_hex_any(const char *hex, struct object_id *oid, const char **end);
+
 /*
  * This reads short-hand syntax that not only evaluates to a commit
  * object name, but also can act as if the end user spelled the name
@@ -1679,6 +1698,7 @@ struct checkout {
        const char *base_dir;
        int base_dir_len;
        struct delayed_checkout *delayed_checkout;
+       struct checkout_metadata meta;
        unsigned force:1,
                 quiet:1,
                 not_new:1,