* "git grep" does not rely on external grep anymore. It can use more than
one threads to accelerate the operation.
- * "git grep" learned "--no-index" option, to search inside contents that
- are not managed by git.
-
* "git grep" learned "--quiet" option.
* "git log" and friends learned "--glob=heads/*" syntax that is a more
#include "userdiff.h"
#include "grep.h"
#include "quote.h"
-#include "dir.h"
#ifndef NO_PTHREADS
#include "thread-utils.h"
die("unable to grep from object of type %s", typename(obj->type));
}
-static int grep_directory(struct grep_opt *opt, const char **paths)
-{
- struct dir_struct dir;
- int i, hit = 0;
-
- memset(&dir, 0, sizeof(dir));
- setup_standard_excludes(&dir);
-
- fill_directory(&dir, paths);
- for (i = 0; i < dir.nr; i++) {
- hit |= grep_file(opt, dir.entries[i]->name);
- if (hit && opt->status_only)
- break;
- }
- free_grep_patterns(opt);
- return hit;
-}
-
static int context_callback(const struct option *opt, const char *arg,
int unset)
{
const char **paths = NULL;
int i;
int dummy;
- int nongit = 0, use_index = 1;
struct option options[] = {
OPT_BOOLEAN(0, "cached", &cached,
"search in index instead of in the work tree"),
- OPT_BOOLEAN(0, "index", &use_index,
- "--no-index finds in contents not managed by git"),
OPT_GROUP(""),
OPT_BOOLEAN('v', "invert-match", &opt.invert,
"show non-matching lines"),
OPT_END()
};
- prefix = setup_git_directory_gently(&nongit);
-
/*
* 'git grep -h', unlike 'git grep -h <pattern>', is a request
* to show usage information and exit.
PARSE_OPT_STOP_AT_NON_OPTION |
PARSE_OPT_NO_INTERNAL_HELP);
- if (use_index && nongit)
- /* die the same way as if we did it at the beginning */
- setup_git_directory();
-
/* First unrecognized non-option token */
if (argc > 0 && !opt.pattern_list) {
append_grep_pattern(&opt, argv[0], "command line", 0,
paths[1] = NULL;
}
- if (!use_index) {
- int hit;
- if (cached)
- die("--cached cannot be used with --no-index.");
- if (list.nr)
- die("--no-index cannot be used with revs.");
- hit = grep_directory(&opt, paths);
- if (use_threads)
- hit |= wait_all();
- return !hit;
- }
-
if (!list.nr) {
int hit;
if (!cached)
{ "fsck-objects", cmd_fsck, RUN_SETUP },
{ "gc", cmd_gc, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, USE_PAGER },
+ { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
{ "hash-object", cmd_hash_object },
{ "help", cmd_help },
{ "index-pack", cmd_index_pack },
test_cmp expected actual
'
-test_expect_success 'outside of git repository' '
- rm -fr non &&
- mkdir -p non/git/sub &&
- echo hello >non/git/file1 &&
- echo world >non/git/sub/file2 &&
- echo ".*o*" >non/git/.gitignore &&
- {
- echo file1:hello &&
- echo sub/file2:world
- } >non/expect.full &&
- echo file2:world >non/expect.sub
- (
- GIT_CEILING_DIRECTORIES="$(pwd)/non/git" &&
- export GIT_CEILING_DIRECTORIES &&
- cd non/git &&
- test_must_fail git grep o &&
- git grep --no-index o >../actual.full &&
- test_cmp ../expect.full ../actual.full
- cd sub &&
- test_must_fail git grep o &&
- git grep --no-index o >../../actual.sub &&
- test_cmp ../../expect.sub ../../actual.sub
- )
-'
-
-test_expect_success 'inside git repository but with --no-index' '
- rm -fr is &&
- mkdir -p is/git/sub &&
- echo hello >is/git/file1 &&
- echo world >is/git/sub/file2 &&
- echo ".*o*" >is/git/.gitignore &&
- {
- echo file1:hello &&
- echo sub/file2:world
- } >is/expect.full &&
- : >is/expect.empty &&
- echo file2:world >is/expect.sub
- (
- cd is/git &&
- git init &&
- test_must_fail git grep o >../actual.full &&
- test_cmp ../expect.empty ../actual.full &&
- git grep --no-index o >../actual.full &&
- test_cmp ../expect.full ../actual.full &&
- cd sub &&
- test_must_fail git grep o >../../actual.sub &&
- test_cmp ../../expect.empty ../../actual.sub &&
- git grep --no-index o >../../actual.sub &&
- test_cmp ../../expect.sub ../../actual.sub
- )
-'
-
test_done