undef/git-commit-vandalism
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blame: Fix git-blame <directory>

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Before this patch git-blame <directory> gave non-sensible output. (It
assigned blame to some random file in <directory>) Abort with an error
message instead.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Fredrik Kuivinen 2006-03-17 22:49:31 +01:00 committed by Junio C Hamano
parent 88a8b79556
commit 53dc463627
1 changed files with 6 additions and 0 deletions
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6
blame.c
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@ -180,11 +180,13 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
unsigned mode, int stage);
static unsigned char blob_sha1[20];
static const char* blame_file;
static int get_blob_sha1(struct tree *t, const char *pathname,
unsigned char *sha1)
{
int i;
const char *pathspec[2];
blame_file = pathname;
pathspec[0] = pathname;
pathspec[1] = NULL;
memset(blob_sha1, 0, sizeof(blob_sha1));
@ -209,6 +211,10 @@ static int get_blob_sha1_internal(unsigned char *sha1, const char *base,
if (S_ISDIR(mode))
return READ_TREE_RECURSIVE;
if (strncmp(blame_file, base, baselen) ||
strcmp(blame_file + baselen, pathname))
return -1;
memcpy(blob_sha1, sha1, 20);
return -1;
}