push: Provide situational hints for non-fast-forward errors

diff --git a/cache.h b/cache.h
index 26ca955dc988d24a06ed7dd9e71b975d9528c392..427b600267a6f07fc00205648ead0c69a0118902 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -625,7 +625,8 @@ enum push_default_type {
        PUSH_DEFAULT_NOTHING = 0,
        PUSH_DEFAULT_MATCHING,
        PUSH_DEFAULT_UPSTREAM,
-       PUSH_DEFAULT_CURRENT
+       PUSH_DEFAULT_CURRENT,
+       PUSH_DEFAULT_UNSPECIFIED
 };
 
 extern enum branch_track git_branch_track;
@@ -1008,7 +1009,6 @@ struct ref {
        char *symref;
        unsigned int force:1,
                merge:1,
-               nonfastforward:1,
                deletion:1;
        enum {
                REF_STATUS_NONE = 0,
@@ -1019,6 +1019,10 @@ struct ref {
                REF_STATUS_REMOTE_REJECT,
                REF_STATUS_EXPECTING_REPORT
        } status;
+       enum {
+               NON_FF_HEAD = 1,
+               NON_FF_OTHER
+       } nonfastforward;
        char *remote_status;
        struct ref *peer_ref; /* when renaming */
        char name[FLEX_ARRAY]; /* more */
@@ -1117,6 +1121,8 @@ extern int git_config_from_file(config_fn_t fn, const char *, void *);
 extern void git_config_push_parameter(const char *text);
 extern int git_config_from_parameters(config_fn_t fn, void *data);
 extern int git_config(config_fn_t fn, void *);
+extern int git_config_with_options(config_fn_t fn, void *,
+                                  const char *filename, int respect_includes);
 extern int git_config_early(config_fn_t fn, void *, const char *repo_config);
 extern int git_parse_ulong(const char *, unsigned long *);
 extern int git_config_int(const char *, const char *);
@@ -1132,6 +1138,7 @@ 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_set_multivar_in_file(const char *, const char *, const char *, const char *, int);
 extern int git_config_rename_section(const char *, const char *);
+extern int git_config_rename_section_in_file(const char *, const char *, const char *);
 extern const char *git_etc_gitconfig(void);
 extern int check_repository_format_version(const char *var, const char *value, void *cb);
 extern int git_env_bool(const char *, int);
@@ -1142,7 +1149,13 @@ extern const char *get_commit_output_encoding(void);
 
 extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data);
 
-extern const char *config_exclusive_filename;
+struct config_include_data {
+       int depth;
+       config_fn_t fn;
+       void *data;
+};
+#define CONFIG_INCLUDE_INIT { 0 }
+extern int git_config_include(const char *name, const char *value, void *data);
 
 #define MAX_GITNAME (1000)
 extern char git_default_email[MAX_GITNAME];
@@ -1180,6 +1193,7 @@ extern const char *pager_program;
 extern int pager_in_use(void);
 extern int pager_use_color;
 extern int term_columns(void);
+extern int decimal_width(int);
 
 extern const char *editor_program;
 extern const char *askpass_program;