Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
Documentation/git-ls-files.txt | 7 +++++-
builtin-ls-files.c | 14 +++++++++++-
t/t3003-ls-files-narrow-match.sh | 45 ++++++++++++++++++++++++++++++++++++++
3 files changed, 64 insertions(+), 2 deletions(-)
create mode 100755 t/t3003-ls-files-narrow-match.sh
diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index f74b212..4f5a37e 100644
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -12,7 +12,7 @@ SYNOPSIS
'git ls-files' [-z] [-t] [-v]
(--[cached|deleted|others|ignored|stage|unmerged|killed|modified])\*
(-[c|d|o|i|s|u|k|m])\*
- [--narrow-checkout]
+ [--narrow-checkout] [--narrow-match=<narrow_spec>]
[-x <pattern>|--exclude=<pattern>]
[-X <file>|--exclude-from=<file>]
[--exclude-per-directory=<file>]
@@ -78,6 +78,11 @@ OPTIONS
index-based selection options like --cached or --stage, only narrowed
portion will be printed out.
+--narrow-match=<narrow_spec>::
+ Narrow spec can be applied on ls-files output so that you can test
+ your spec. Can only be used with --cached. See linkgit:git-checkout[1]
+ for more information about narrow spec.
+
-z::
\0 line termination on output.
diff --git a/builtin-ls-files.c b/builtin-ls-files.c
index 02fa00b..f48a157 100644
--- a/builtin-ls-files.c
+++ b/builtin-ls-files.c
@@ -10,6 +10,8 @@
#include "dir.h"
#include "builtin.h"
#include "tree.h"
+#include "tree-walk.h"
+#include "unpack-trees.h"
static int abbrev;
static int show_deleted;
@@ -29,6 +31,7 @@ static const char **pathspec;
static int error_unmatch;
static char *ps_matched;
static const char *with_tree;
+static const char *narrow_spec;
static const char *tag_cached = "";
static const char *tag_unmerged = "";
@@ -248,6 +251,8 @@ static void show_files(struct dir_struct *dir, const char *prefix)
continue;
if (narrow_checkout && ce_no_checkout(ce))
continue;
+ if (narrow_spec && !match_narrow_spec(narrow_spec, ce->name, prefix))
+ continue;
show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
}
}
@@ -427,7 +432,7 @@ int report_path_error(const char *ps_matched, const char **pathspec, int prefix_
static const char ls_files_usage[] =
"git ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
- "[ --narrow-checkout ] "
+ "[ --narrow-checkout ] [--narrow-match=<narrow_spec>] "
"[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
"[ --exclude-per-directory=<filename> ] [--exclude-standard] "
"[--full-name] [--abbrev] [--] [<file>]*";
@@ -473,6 +478,10 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
narrow_checkout = 1;
continue;
}
+ if (!prefixcmp(arg, "--narrow-match=")) {
+ narrow_spec = arg+15;
+ continue;
+ }
if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
show_deleted = 1;
continue;
@@ -607,6 +616,9 @@ int cmd_ls_files(int argc, const char **argv, const char *prefix)
if (narrow_checkout && !show_cached && !show_stage)
die("ls-files: --narrow-checkout can only be used with either --cached or --stage");
+ if (narrow_spec && !show_cached && !show_stage)
+ die("ls-files: --narrow-match can only be used with either --cached or --stage");
+
read_cache();
if (prefix)
prune_cache(prefix);
diff --git a/t/t3003-ls-files-narrow-match.sh b/t/t3003-ls-files-narrow-match.sh
new file mode 100755
index 0000000..b48fdb2
--- /dev/null
+++ b/t/t3003-ls-files-narrow-match.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+test_description='This test is for narrow spec matching'
+
+. test-lib.sh
+
+test_expect_success 'setup' '
+ touch 1 2 3 &&
+ mkdir -p sub/subsub &&
+ touch sub/1 sub/2 sub/3 &&
+ touch sub/subsub/1 sub/subsub/2 sub/subsub/3 &&
+ git add .
+'
+
+test_expect_success 'exact matches' '
+ test "$(git ls-files --narrow-match=1)" = 1 &&
+ test -z "$(git ls-files --narrow-match=sub)" && # exact match on a directory gives nothing
+ (cd sub &&
+ test "$(git ls-files --full-name --narrow-match=subsub/1)" = sub/subsub/1 &&
+ test "$(git ls-files --narrow-match=subsub/1)" = subsub/1)
+'
+
+test_expect_success 'star matches' '
+ test "$(git ls-files --narrow-match=\*1)" = 1 &&
+ (cd sub &&
+ test "$(git ls-files --full-name --narrow-match=subsub/\*1)" = sub/subsub/1 &&
+ test "$(git ls-files --narrow-match=subsub/\*1)" = subsub/1)
+'
+
+cat >starplus-1.expected <<\EOF
+1
+sub/1
+sub/subsub/1
+EOF
+cat >starplus-2.expected <<\EOF
+sub/1
+sub/subsub/1
+EOF
+test_expect_success 'starplus matches' '
+ git ls-files --narrow-match=+\*1 | cmp starplus-1.expected
+ (cd sub &&
+ git ls-files --full-name --narrow-match=+\*1 | cmp ../starplus-2.expected)
+'
+
+test_done
--
1.6.0.96.g2fad1.dirty
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