1 4027f31a 2017-11-04 stsp /* A symbolic reference. */
 2 4027f31a 2017-11-04 stsp struct got_symref {
 3 4027f31a 2017-11-04 stsp 	char *name;
 4 4027f31a 2017-11-04 stsp 	char *ref;
 5 4027f31a 2017-11-04 stsp };
 6 4027f31a 2017-11-04 stsp 
 7 4027f31a 2017-11-04 stsp /* A non-symbolic reference (there is no better designation). */
 8 4027f31a 2017-11-04 stsp struct got_ref {
 9 4027f31a 2017-11-04 stsp 	char *name;
10 4027f31a 2017-11-04 stsp 	u_int8_t sha1[SHA1_DIGEST_LENGTH];
11 4027f31a 2017-11-04 stsp };
12 4027f31a 2017-11-04 stsp 
13 4027f31a 2017-11-04 stsp /* A reference which points to an arbitrary object. */
14 4027f31a 2017-11-04 stsp struct got_reference {
15 4027f31a 2017-11-04 stsp 	unsigned int flags;
16 4027f31a 2017-11-04 stsp #define GOT_REF_IS_SYMBOLIC	0x01
17 4027f31a 2017-11-04 stsp 
18 4027f31a 2017-11-04 stsp 	union {
19 4027f31a 2017-11-04 stsp 		struct got_ref ref;
20 4027f31a 2017-11-04 stsp 		struct got_symref symref;
21 4027f31a 2017-11-04 stsp 	} ref;
22 4027f31a 2017-11-04 stsp };
23 4027f31a 2017-11-04 stsp 
24 4027f31a 2017-11-04 stsp /* Well-known reference names. */
25 4027f31a 2017-11-04 stsp #define GOT_REF_HEAD		"HEAD"
26 4027f31a 2017-11-04 stsp #define GOT_REF_ORIG_HEAD	"ORIG_HEAD"
27 4027f31a 2017-11-04 stsp #define GOT_REF_MERGE_HEAD	"MERGE_HEAD"
28 4027f31a 2017-11-04 stsp 
29 4027f31a 2017-11-04 stsp const struct got_error *
30 4027f31a 2017-11-04 stsp got_ref_open(struct got_reference **, const char *, const char *);
31 4027f31a 2017-11-04 stsp 
32 4027f31a 2017-11-04 stsp void got_ref_close(struct got_reference *);
33 4027f31a 2017-11-04 stsp