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grep: -f <path> is relative to $cwd
Just like OPT_FILENAME() does, "git grep -f <path>" should treat the <path> relative to the original $cwd by paying attention to the prefix the command is given. Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -4,6 +4,7 @@
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* Copyright (c) 2006 Junio C Hamano
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*/
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#include "builtin.h"
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#include "abspath.h"
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#include "gettext.h"
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#include "hex.h"
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#include "repository.h"
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@ -812,14 +813,20 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
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{
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struct grep_opt *grep_opt = opt->value;
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int from_stdin;
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const char *filename = arg;
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FILE *patterns;
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int lno = 0;
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struct strbuf sb = STRBUF_INIT;
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BUG_ON_OPT_NEG(unset);
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from_stdin = !strcmp(arg, "-");
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patterns = from_stdin ? stdin : fopen(arg, "r");
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if (!*filename)
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; /* leave it as-is */
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else
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filename = prefix_filename_except_for_dash(grep_prefix, filename);
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from_stdin = !strcmp(filename, "-");
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patterns = from_stdin ? stdin : fopen(filename, "r");
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if (!patterns)
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die_errno(_("cannot open '%s'"), arg);
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while (strbuf_getline(&sb, patterns) == 0) {
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@ -833,6 +840,8 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
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if (!from_stdin)
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fclose(patterns);
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strbuf_release(&sb);
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if (filename != arg)
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free((void *)filename);
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return 0;
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}
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@ -808,6 +808,19 @@ test_expect_success 'grep -f, ignore empty lines, read patterns from stdin' '
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test_cmp expected actual
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'
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test_expect_success 'grep -f, use cwd relative file' '
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test_when_finished "git rm -f sub/dir/file" &&
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mkdir -p sub/dir &&
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echo hit >sub/dir/file &&
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git add sub/dir/file &&
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echo hit >sub/dir/pattern &&
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echo miss >pattern &&
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(
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cd sub/dir && git grep -f pattern file
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) &&
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git -C sub/dir grep -f pattern file
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'
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cat >expected <<EOF
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y:y yy
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--
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