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-rw-r--r--builtin/grep.c81
1 files changed, 52 insertions, 29 deletions
diff --git a/builtin/grep.c b/builtin/grep.c
index 72e70b3a48..d1427290f7 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -3,21 +3,20 @@
*
* Copyright (c) 2006 Junio C Hamano
*/
+
+#define USE_THE_REPOSITORY_VARIABLE
+#define DISABLE_SIGN_COMPARE_WARNINGS
+
#include "builtin.h"
-#include "alloc.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"
@@ -291,14 +290,18 @@ static int wait_all(void)
return hit;
}
-static int grep_cmd_config(const char *var, const char *value, void *cb)
+static int grep_cmd_config(const char *var, const char *value,
+ const struct config_context *ctx, void *cb)
{
- int st = grep_config(var, value, cb);
- if (git_color_default_config(var, value, NULL) < 0)
+ int st = grep_config(var, value, ctx, cb);
+
+ if (git_color_config(var, value, cb) < 0)
+ st = -1;
+ else if (git_default_config(var, value, ctx, cb) < 0)
st = -1;
if (!strcmp(var, "grep.threads")) {
- num_threads = git_config_int(var, value);
+ num_threads = git_config_int(var, value, ctx->kvi);
if (num_threads < 0)
die(_("invalid number of threads specified (%d) for %s"),
num_threads, var);
@@ -527,7 +530,7 @@ 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);
@@ -571,7 +574,9 @@ 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);
@@ -640,7 +645,7 @@ static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec,
strbuf_addstr(&name, base->buf + tn_len);
match = tree_entry_interesting(repo->index,
&entry, &name,
- 0, pathspec);
+ pathspec);
strbuf_setlen(&name, name_base_len);
if (match == all_entries_not_interesting)
@@ -667,7 +672,7 @@ 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);
@@ -711,7 +716,7 @@ 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);
@@ -809,14 +814,20 @@ 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) {
@@ -830,6 +841,8 @@ 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;
}
@@ -878,7 +891,10 @@ static int pattern_callback(const struct option *opt, const char *arg,
return 0;
}
-int cmd_grep(int argc, const char **argv, const char *prefix)
+int cmd_grep(int argc,
+ const char **argv,
+ const char *prefix,
+ struct repository *repo UNUSED)
{
int hit = 0;
int cached = 0, untracked = 0, opt_exclude = -1;
@@ -893,6 +909,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
int dummy;
int use_index = 1;
int allow_revs;
+ int ret;
struct option options[] = {
OPT_BOOL(0, "cached", &cached,
@@ -921,9 +938,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
N_("process binary files with textconv filters")),
OPT_SET_INT('r', "recursive", &opt.max_depth,
N_("search in subdirectories (default)"), -1),
- { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"),
- N_("descend at most <depth> levels"), PARSE_OPT_NONEG,
- NULL, 1 },
+ OPT_INTEGER_F(0, "max-depth", &opt.max_depth,
+ N_("descend at most <n> levels"), PARSE_OPT_NONEG),
OPT_GROUP(""),
OPT_SET_INT('E', "extended-regexp", &opt.pattern_type_option,
N_("use extended POSIX regular expressions"),
@@ -987,7 +1003,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
OPT_CALLBACK_F(0, "and", &opt, NULL,
N_("combine patterns specified with -e"),
PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback),
- OPT_BOOL(0, "or", &dummy, ""),
+ OPT_BOOL_F(0, "or", &dummy, "", PARSE_OPT_NONEG),
OPT_CALLBACK_F(0, "not", &opt, NULL, "",
PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback),
OPT_CALLBACK_F('(', NULL, &opt, NULL, "",
@@ -1068,7 +1084,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
}
if (show_in_pager == default_pager)
- show_in_pager = git_pager(1);
+ show_in_pager = git_pager(the_repository, 1);
if (show_in_pager) {
opt.color = 0;
opt.name_only = 1;
@@ -1105,7 +1121,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
for (i = 0; i < argc; i++) {
const char *arg = argv[i];
struct object_id oid;
- struct object_context oc;
+ struct object_context oc = {0};
struct object *object;
if (!strcmp(arg, "--")) {
@@ -1124,6 +1140,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
&oid, &oc)) {
if (seen_dashdash)
die(_("unable to resolve revision: %s"), arg);
+ object_context_release(&oc);
break;
}
@@ -1131,7 +1148,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
if (!seen_dashdash)
verify_non_filename(prefix, arg);
add_object_array_with_path(object, arg, &list, oc.mode, oc.path);
- free(oc.path);
+ object_context_release(&oc);
}
/*
@@ -1159,8 +1176,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
* Optimize out the case where the amount of matches is limited to zero.
* We do this to keep results consistent with GNU grep(1).
*/
- if (opt.max_count == 0)
- return 1;
+ if (opt.max_count == 0) {
+ ret = 1;
+ goto out;
+ }
if (show_in_pager) {
if (num_threads > 1)
@@ -1227,7 +1246,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
}
if (!show_in_pager && !opt.status_only)
- setup_pager();
+ setup_pager(the_repository);
die_for_incompatible_opt3(!use_index, "--no-index",
untracked, "--untracked",
@@ -1254,10 +1273,14 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
hit |= wait_all();
if (hit && show_in_pager)
run_pager(&opt, prefix);
+
+ ret = !hit;
+
+out:
clear_pathspec(&pathspec);
string_list_clear(&path_list, 0);
free_grep_patterns(&opt);
object_array_clear(&list);
free_repos();
- return !hit;
+ return ret;
}