From ca4c7db9ef0e3ea95a768defeeaa7bea0f0b3dc6 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@ppc970.osdl.org>
Date: Sun, 1 May 2005 19:16:06 -0700
Subject: Remove the ugly jit-style parent syntax.

If somebody wants it later, we can re-do it, but for now we consider
it an experiment that wasn't worth it. Git will still honor symbolic
names, it just won't look up parents for you.

Of course, you can always do it by hand if you want to.

diff --git a/sha1_file.c b/sha1_file.c
index e1ee0ad..ced0791 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -60,37 +60,6 @@ int get_sha1_file(const char *path, unsigned char *result)
 	return get_sha1_hex(buffer, result);
 }
 
-static int get_parent(int index, const char *str, unsigned char *result)
-{
-	unsigned char sha1[20];
-	char *buffer;
-	unsigned long size, offset;
-	int ret;
-
-	if (get_sha1(str, sha1) < 0)
-		return -1;
-	buffer = read_object_with_reference(sha1, "commit", &size, NULL);
-	if (!buffer)
-		return -1;
-	ret = -1;
-	offset = 46;
-	for (;;) {
-		if (offset + 48 > size)
-			break;
-		if (memcmp(buffer + offset, "parent ", 7))
-			break;
-		if (index > 0) {
-			offset += 48;
-			index--;
-			continue;
-		}
-		ret = get_sha1_hex(buffer + offset + 7, result);
-		break;
-	}
-	free(buffer);
-	return ret;	
-}
-
 int get_sha1(const char *str, unsigned char *sha1)
 {
 	static char pathname[PATH_MAX];
@@ -108,19 +77,6 @@ int get_sha1(const char *str, unsigned char *sha1)
 	if (!get_sha1_hex(str, sha1))
 		return 0;
 
-	switch (*str) {
-	case '/':
-		if (!get_sha1_file(str, sha1))
-			return 0;
-		break;
-	case '-':
-		return get_parent(0, str+1, sha1);
-	case '0' ... '9':
-		if (str[1] == '-')
-			return get_parent(*str - '0', str+2, sha1);
-		break;
-	}
-
 	gitdir = ".git";
 	for (p = prefix; *p; p++) {
 		snprintf(pathname, sizeof(pathname), "%s/%s/%s", gitdir, *p, str);
-- 
cgit v0.10.2-6-g49f6