git-svn: handle our top-level path being deleted and later re-added

diff --git a/cache.h b/cache.h
index 33ebccf48d0d8963ab5b262bfb87312e6542ed75..27d90fe543b97eac91f61bf96f170c32d735e44d 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -192,6 +192,13 @@ enum object_type {
        OBJ_MAX,
 };
 
+static inline enum object_type object_type(unsigned int mode)
+{
+       return S_ISDIR(mode) ? OBJ_TREE :
+               S_ISGITLINK(mode) ? OBJ_COMMIT :
+               OBJ_BLOB;
+}
+
 #define GIT_DIR_ENVIRONMENT "GIT_DIR"
 #define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
@@ -290,6 +297,7 @@ extern int refresh_index(struct index_state *, unsigned int flags, const char **
 
 struct lock_file {
        struct lock_file *next;
+       int fd;
        pid_t owner;
        char on_list;
        char filename[PATH_MAX];
@@ -415,6 +423,10 @@ 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 refname_match(const char *abbrev_name, const char *full_name, const char **rules);
+extern const char *ref_rev_parse_rules[];
+extern const char *ref_fetch_rules[];
+
 extern int create_symref(const char *ref, const char *refs_heads_master, const char *logmsg);
 extern int validate_headref(const char *ref);
 
@@ -441,9 +453,13 @@ void datestamp(char *buf, int bufsize);
 unsigned long approxidate(const char *);
 enum date_mode parse_date_format(const char *format);
 
+#define IDENT_WARN_ON_NO_NAME  1
+#define IDENT_ERROR_ON_NO_NAME 2
+#define IDENT_NO_DATE         4
 extern const char *git_author_info(int);
 extern const char *git_committer_info(int);
 extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int);
+extern const char *fmt_name(const char *name, const char *email);
 
 struct checkout {
        const char *base_dir;
@@ -499,8 +515,20 @@ struct ref {
        struct ref *next;
        unsigned char old_sha1[20];
        unsigned char new_sha1[20];
-       unsigned char force;
-       unsigned char merge;
+       unsigned int force:1,
+               merge:1,
+               nonfastforward:1,
+               deletion:1;
+       enum {
+               REF_STATUS_NONE = 0,
+               REF_STATUS_OK,
+               REF_STATUS_REJECT_NONFASTFORWARD,
+               REF_STATUS_REJECT_NODELETE,
+               REF_STATUS_UPTODATE,
+               REF_STATUS_REMOTE_REJECT,
+               REF_STATUS_EXPECTING_REPORT,
+       } status;
+       char *remote_status;
        struct ref *peer_ref; /* when renaming */
        char name[FLEX_ARRAY]; /* more */
 };
@@ -509,8 +537,10 @@ struct ref {
 #define REF_HEADS      (1u << 1)
 #define REF_TAGS       (1u << 2)
 
+extern struct ref *find_ref_by_name(struct ref *list, const char *name);
+
 #define CONNECT_VERBOSE       (1u << 0)
-extern struct child_process *git_connect(int fd[2], char *url, const char *prog, int flags);
+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 path_match(const char *path, int nr, char **match);
 extern int get_ack(int fd, unsigned char *result_sha1);
@@ -556,6 +586,7 @@ extern int git_config_bool(const char *, const char *);
 extern int git_config_set(const char *, const char *);
 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);
 extern int check_repository_format_version(const char *var, const char *value);
 
 #define MAX_GITNAME (1000)
@@ -577,7 +608,7 @@ extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char
 /* pager.c */
 extern void setup_pager(void);
 extern char *pager_program;
-extern int pager_in_use;
+extern int pager_in_use(void);
 extern int pager_use_color;
 
 extern char *editor_program;
@@ -597,17 +628,37 @@ extern void alloc_report(void);
 
 /* trace.c */
 extern void trace_printf(const char *format, ...);
-extern void trace_argv_printf(const char **argv, int count, const char *format, ...);
+extern void trace_argv_printf(const char **argv, const char *format, ...);
 
 /* convert.c */
 /* returns 1 if *dst was used */
 extern int convert_to_git(const char *path, const char *src, size_t len, struct strbuf *dst);
 extern int convert_to_working_tree(const char *path, const char *src, size_t len, struct strbuf *dst);
 
+/* add */
+void add_files_to_cache(int verbose, const char *prefix, const char **pathspec);
+
 /* diff.c */
 extern int diff_auto_refresh_index;
 
 /* match-trees.c */
 void shift_tree(const unsigned char *, const unsigned char *, unsigned char *, int);
 
+/*
+ * whitespace rules.
+ * used by both diff and apply
+ */
+#define WS_TRAILING_SPACE      01
+#define WS_SPACE_BEFORE_TAB    02
+#define WS_INDENT_WITH_NON_TAB 04
+#define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB)
+extern unsigned whitespace_rule_cfg;
+extern unsigned whitespace_rule(const char *);
+extern unsigned parse_whitespace_rule(const char *);
+
+/* ls-files */
+int pathspec_match(const char **spec, char *matched, const char *filename, int skiplen);
+int report_path_error(const char *ps_matched, const char **pathspec, int prefix_offset);
+void overlay_tree_on_cache(const char *tree_name, const char *prefix);
+
 #endif /* CACHE_H */