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Use resolve_ref() to implement read_ref().

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Symbolic refs are understood by resolve_ref(), so existing read_ref()
users will automatically understand them as well.

Signed-off-by: Junio C Hamano <junio@twinsun.com>
This commit is contained in:
Junio C Hamano
2005-09-30 14:08:25 -07:00
committed by Junio C Hamano
parent ca8db1424d
commit a876ed83be
3 changed files with 69 additions and 93 deletions
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1
cache.h
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@ -230,6 +230,7 @@ extern int get_sha1(const char *str, unsigned char *sha1);
extern int get_sha1_hex(const char *hex, unsigned char *sha1);
extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
extern int read_ref(const char *filename, unsigned char *sha1);
extern const char *resolve_ref(const char *path, unsigned char *sha1, int);
/* General helper functions */
extern void usage(const char *err) NORETURN;