clone: always fetch remote HEAD

diff --git a/cache.h b/cache.h
index 3abf8950bdd9f950b65ee4544e0cfe6517f1912a..5e9675d76d83632ee23ed8bad6340929edf7560f 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -527,6 +527,7 @@ extern NORETURN void unable_to_lock_index_die(const char *path, int err);
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int hold_lock_file_for_append(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
+extern void update_index_if_able(struct index_state *, struct lock_file *);
 
 extern int hold_locked_index(struct lock_file *, int);
 extern int commit_locked_index(struct lock_file *);
@@ -540,12 +541,12 @@ extern int trust_executable_bit;
 extern int trust_ctime;
 extern int quote_path_fully;
 extern int has_symlinks;
+extern int minimum_abbrev, default_abbrev;
 extern int ignore_case;
 extern int assume_unchanged;
 extern int prefer_symlink_refs;
 extern int log_all_ref_updates;
 extern int warn_ambiguous_refs;
-extern int unique_abbrev_extra_length;
 extern int shared_repository;
 extern const char *apply_default_whitespace;
 extern const char *apply_default_ignorewhitespace;
@@ -571,7 +572,7 @@ extern enum safe_crlf safe_crlf;
 enum auto_crlf {
        AUTO_CRLF_FALSE = 0,
        AUTO_CRLF_TRUE = 1,
-       AUTO_CRLF_INPUT = -1,
+       AUTO_CRLF_INPUT = -1
 };
 
 extern enum auto_crlf auto_crlf;
@@ -608,7 +609,7 @@ enum rebase_setup_type {
 enum push_default_type {
        PUSH_DEFAULT_NOTHING = 0,
        PUSH_DEFAULT_MATCHING,
-       PUSH_DEFAULT_TRACKING,
+       PUSH_DEFAULT_UPSTREAM,
        PUSH_DEFAULT_CURRENT
 };
 
@@ -760,8 +761,8 @@ static inline unsigned int hexval(unsigned char c)
 }
 
 /* Convert to/from hex/sha1 representation */
-#define MINIMUM_ABBREV 4
-#define DEFAULT_ABBREV 7
+#define MINIMUM_ABBREV minimum_abbrev
+#define DEFAULT_ABBREV default_abbrev
 
 struct object_context {
        unsigned char tree[20];
@@ -899,7 +900,8 @@ extern struct packed_git {
        time_t mtime;
        int pack_fd;
        unsigned pack_local:1,
-                pack_keep:1;
+                pack_keep:1,
+                do_not_close:1;
        unsigned char sha1[20];
        /* something like ".git/objects/pack/xxxxx.pack" */
        char pack_name[FLEX_ARRAY]; /* more */
@@ -944,6 +946,7 @@ extern struct ref *find_ref_by_name(const struct ref *list, const char *name);
 extern char *git_getpass(const char *prompt);
 extern struct child_process *git_connect(int fd[2], const char *url, const char *prog, int flags);
 extern int finish_connect(struct child_process *conn);
+extern int git_connection_is_socket(struct child_process *conn);
 extern int path_match(const char *path, int nr, char **match);
 struct extra_have_objects {
        int nr, alloc;
@@ -999,6 +1002,7 @@ extern int git_config_maybe_bool(const char *, const char *);
 extern int git_config_string(const char **, const char *, const char *);
 extern int git_config_pathname(const char **, const char *, const char *);
 extern int git_config_set(const char *, const char *);
+extern int git_config_parse_key(const char *, char **, int *);
 extern int git_config_set_multivar(const char *, const char *, const char *, int);
 extern int git_config_rename_section(const char *, const char *);
 extern const char *git_etc_gitconfig(void);