sha1_name.c: understand "describe" output as a valid object name
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
		
							
								
								
									
										26
									
								
								sha1_name.c
									
									
									
									
									
								
							
							
						
						
									
										26
									
								
								sha1_name.c
									
									
									
									
									
								
							| @ -431,6 +431,26 @@ static int peel_onion(const char *name, int len, unsigned char *sha1) | |||||||
| 	return 0; | 	return 0; | ||||||
| } | } | ||||||
|  |  | ||||||
|  | static int get_describe_name(const char *name, int len, unsigned char *sha1) | ||||||
|  | { | ||||||
|  | 	const char *cp; | ||||||
|  |  | ||||||
|  | 	for (cp = name + len - 1; name + 2 <= cp; cp--) { | ||||||
|  | 		char ch = *cp; | ||||||
|  | 		if (hexval(ch) & ~0377) { | ||||||
|  | 			/* We must be looking at g in "SOMETHING-g" | ||||||
|  | 			 * for it to be describe output. | ||||||
|  | 			 */ | ||||||
|  | 			if (ch == 'g' && cp[-1] == '-') { | ||||||
|  | 				cp++; | ||||||
|  | 				len -= cp - name; | ||||||
|  | 				return get_short_sha1(cp, len, sha1, 1); | ||||||
|  | 			} | ||||||
|  | 		} | ||||||
|  | 	} | ||||||
|  | 	return -1; | ||||||
|  | } | ||||||
|  |  | ||||||
| static int get_sha1_1(const char *name, int len, unsigned char *sha1) | static int get_sha1_1(const char *name, int len, unsigned char *sha1) | ||||||
| { | { | ||||||
| 	int ret, has_suffix; | 	int ret, has_suffix; | ||||||
| @ -472,6 +492,12 @@ static int get_sha1_1(const char *name, int len, unsigned char *sha1) | |||||||
| 	ret = get_sha1_basic(name, len, sha1); | 	ret = get_sha1_basic(name, len, sha1); | ||||||
| 	if (!ret) | 	if (!ret) | ||||||
| 		return 0; | 		return 0; | ||||||
|  |  | ||||||
|  | 	/* It could be describe output that is "SOMETHING-gXXXX" */ | ||||||
|  | 	ret = get_describe_name(name, len, sha1); | ||||||
|  | 	if (!ret) | ||||||
|  | 		return 0; | ||||||
|  |  | ||||||
| 	return get_short_sha1(name, len, sha1, 0); | 	return get_short_sha1(name, len, sha1, 0); | ||||||
| } | } | ||||||
|  |  | ||||||
|  | |||||||
		Reference in New Issue
	
	Block a user
	 Junio C Hamano
					Junio C Hamano