The ".pN" thing might be a common ending of a tag, and in
contrast, ^ already is a special character for revisions
so use that instead.
/*
* This is like "get_sha1()", except it allows "sha1 expressions",
/*
* This is like "get_sha1()", except it allows "sha1 expressions",
- * notably "xyz.p" for "parent of xyz"
+ * notably "xyz^" for "parent of xyz"
*/
static int get_extended_sha1(char *name, unsigned char *sha1)
{
*/
static int get_extended_sha1(char *name, unsigned char *sha1)
{
int len = strlen(name);
parent = 1;
int len = strlen(name);
parent = 1;
- if (len > 3 && name[len-1] >= '1' && name[len-1] <= '9') {
+ if (len > 2 && name[len-1] >= '1' && name[len-1] <= '9') {
parent = name[len-1] - '0';
len--;
}
parent = name[len-1] - '0';
len--;
}
- if (len > 2 && !memcmp(name + len - 2, ".p", 2)) {
+ if (len > 1 && name[len-1] == '^') {
ret = get_parent(name, sha1, parent);
ret = get_parent(name, sha1, parent);