grep: accept relative paths outside current working directory
"git grep" would barf at relative paths pointing outside the current
working directory (or subdirectories thereof). Use quote_path_relative(),
which can handle such cases just fine.
[jc: added tests.]
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/grep.h b/grep.h
index a67005d..5b767c9 100644
--- a/grep.h
+++ b/grep.h
@@ -59,6 +59,7 @@
struct grep_pat *pattern_list;
struct grep_pat **pattern_tail;
struct grep_expr *pattern_expression;
+ const char *prefix;
int prefix_length;
regex_t regexp;
unsigned linenum:1;