git/advice.h
Nguyễn Thái Ngọc Duy 798c35fcd8 get_sha1: warn about full or short object names that look like refs
When we get 40 hex digits, we immediately assume it's an SHA-1. This
is the right thing to do because we have no way else to specify an
object. If there is a ref with the same object name, it will be
ignored. Warn the user about this case because the ref with full
object name is likely a mistake, for example

    git checkout -b $empty_var $(git rev-parse something)

advice.object_name_warning is not documented because frankly people
should not be aware about it until they encounter this situation.

While at there, warn about ambiguation with abbreviated SHA-1 too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 11:31:36 -07:00

27 lines
824 B
C

#ifndef ADVICE_H
#define ADVICE_H
#include "git-compat-util.h"
extern int advice_push_update_rejected;
extern int advice_push_non_ff_current;
extern int advice_push_non_ff_default;
extern int advice_push_non_ff_matching;
extern int advice_push_already_exists;
extern int advice_push_fetch_first;
extern int advice_push_needs_force;
extern int advice_status_hints;
extern int advice_commit_before_merge;
extern int advice_resolve_conflict;
extern int advice_implicit_identity;
extern int advice_detached_head;
extern int advice_object_name_warning;
int git_default_advice_config(const char *var, const char *value);
void advise(const char *advice, ...);
int error_resolve_conflict(const char *me);
extern void NORETURN die_resolve_conflict(const char *me);
void detach_advice(const char *new_name);
#endif /* ADVICE_H */