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-rw-r--r--builtin/grep.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index b71222330a..5777ba82a9 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -4,19 +4,16 @@
* Copyright (c) 2006 Junio C Hamano
*/
#include "builtin.h"
+#include "abspath.h"
#include "gettext.h"
#include "hex.h"
#include "repository.h"
#include "config.h"
-#include "blob.h"
-#include "tree.h"
-#include "commit.h"
#include "tag.h"
#include "tree-walk.h"
#include "parse-options.h"
#include "string-list.h"
#include "run-command.h"
-#include "userdiff.h"
#include "grep.h"
#include "quote.h"
#include "dir.h"
@@ -530,7 +527,7 @@ static int grep_submodule(struct grep_opt *opt,
strbuf_addstr(&base, filename);
strbuf_addch(&base, '/');
- init_tree_desc(&tree, data, size);
+ init_tree_desc(&tree, oid, data, size);
hit = grep_tree(&subopt, pathspec, &tree, &base, base.len,
object_type == OBJ_COMMIT);
strbuf_release(&base);
@@ -574,7 +571,9 @@ static int grep_cache(struct grep_opt *opt,
data = repo_read_object_file(the_repository, &ce->oid,
&type, &size);
- init_tree_desc(&tree, data, size);
+ if (!data)
+ die(_("unable to read tree %s"), oid_to_hex(&ce->oid));
+ init_tree_desc(&tree, &ce->oid, data, size);
hit |= grep_tree(opt, pathspec, &tree, &name, 0, 0);
strbuf_setlen(&name, name_base_len);
@@ -670,7 +669,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
oid_to_hex(&entry.oid));
strbuf_addch(base, '/');
- init_tree_desc(&sub, data, size);
+ init_tree_desc(&sub, &entry.oid, data, size);
hit |= grep_tree(opt, pathspec, &sub, base, tn_len,
check_attr);
free(data);
@@ -714,7 +713,7 @@ static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec,
strbuf_add(&base, name, len);
strbuf_addch(&base, ':');
}
- init_tree_desc(&tree, data, size);
+ init_tree_desc(&tree, &obj->oid, data, size);
hit = grep_tree(opt, pathspec, &tree, &base, base.len,
obj->type == OBJ_COMMIT);
strbuf_release(&base);
@@ -812,14 +811,20 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
{
struct grep_opt *grep_opt = opt->value;
int from_stdin;
+ const char *filename = arg;
FILE *patterns;
int lno = 0;
struct strbuf sb = STRBUF_INIT;
BUG_ON_OPT_NEG(unset);
- from_stdin = !strcmp(arg, "-");
- patterns = from_stdin ? stdin : fopen(arg, "r");
+ if (!*filename)
+ ; /* leave it as-is */
+ else
+ filename = prefix_filename_except_for_dash(grep_prefix, filename);
+
+ from_stdin = !strcmp(filename, "-");
+ patterns = from_stdin ? stdin : fopen(filename, "r");
if (!patterns)
die_errno(_("cannot open '%s'"), arg);
while (strbuf_getline(&sb, patterns) == 0) {
@@ -833,6 +838,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
if (!from_stdin)
fclose(patterns);
strbuf_release(&sb);
+ if (filename != arg)
+ free((void *)filename);
return 0;
}