true built-in diff: run everything in-core.

[git.git] / blame.c

diff --git a/blame.c b/blame.c
index 8af4b54..7e88833 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -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;
 }
@@ -742,7 +748,7 @@ int main(int argc, const char **argv)
        struct commit_info ci;
        const char *buf;
        int max_digits;
-       size_t longest_file, longest_author;
+       int longest_file, longest_author;
        int found_rename;
 
        const char* prefix = setup_git_directory();