summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2013-11-20 08:26:41 +0700
committerJunio C Hamano <gitster@pobox.com>2013-11-20 15:04:51 -0800
commit887c6c18ba84da8d722b1528fe8cdde65d9f9860 (patch)
tree7e8ff8c29391b7b89d51fc7b1a3ddfb13d987d47
parentc8556c6213cf6dca63f29f98ad9d074f6c5f8233 (diff)
downloadgit-nd/magic-pathspec.tar.gz
diff: restrict pathspec limitations to diff b/f case onlynd/magic-pathspec
builtin_diff_b_f() needs a path, not pathspec. Other modes in diff can deal with pathspec just fine. But because of the current GUARD_PATHSPEC() location, other modes also reject :(glob) and :(icase). Move GUARD_PATHSPEC(), and the "path" assignment statement, which is the reason of this GUARD_PATHSPEC(), inside builtin_diff_b_f(). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/diff.c17
-rwxr-xr-xt/t6131-pathspec-icase.sh6
2 files changed, 13 insertions, 10 deletions
diff --git a/builtin/diff.c b/builtin/diff.c
index 2fb8c5dc0b..2af2542225 100644
--- a/builtin/diff.c
+++ b/builtin/diff.c
@@ -64,15 +64,18 @@ static void stuff_change(struct diff_options *opt,
static int builtin_diff_b_f(struct rev_info *revs,
int argc, const char **argv,
- struct blobinfo *blob,
- const char *path)
+ struct blobinfo *blob)
{
/* Blob vs file in the working tree*/
struct stat st;
+ const char *path;
if (argc > 1)
usage(builtin_diff_usage);
+ GUARD_PATHSPEC(&revs->prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL);
+ path = revs->prune_data.items[0].match;
+
if (lstat(path, &st))
die_errno(_("failed to stat '%s'"), path);
if (!(S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)))
@@ -255,7 +258,6 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
struct rev_info rev;
struct object_array ent = OBJECT_ARRAY_INIT;
int blobs = 0, paths = 0;
- const char *path = NULL;
struct blobinfo blob[2];
int nongit;
int result = 0;
@@ -366,13 +368,8 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
die(_("unhandled object '%s' given."), name);
}
}
- if (rev.prune_data.nr) {
- /* builtin_diff_b_f() */
- GUARD_PATHSPEC(&rev.prune_data, PATHSPEC_FROMTOP | PATHSPEC_LITERAL);
- if (!path)
- path = rev.prune_data.items[0].match;
+ if (rev.prune_data.nr)
paths += rev.prune_data.nr;
- }
/*
* Now, do the arguments look reasonable?
@@ -385,7 +382,7 @@ int cmd_diff(int argc, const char **argv, const char *prefix)
case 1:
if (paths != 1)
usage(builtin_diff_usage);
- result = builtin_diff_b_f(&rev, argc, argv, blob, path);
+ result = builtin_diff_b_f(&rev, argc, argv, blob);
break;
case 2:
if (paths)
diff --git a/t/t6131-pathspec-icase.sh b/t/t6131-pathspec-icase.sh
index 8d4a7fcb91..a7c7ff5f49 100755
--- a/t/t6131-pathspec-icase.sh
+++ b/t/t6131-pathspec-icase.sh
@@ -100,4 +100,10 @@ test_expect_success 'match_pathspec_depth matches :(icase)bar with empty prefix'
test_cmp expect actual
'
+test_expect_success '"git diff" can take magic :(icase) pathspec' '
+ echo FOO/BAR >expect &&
+ git diff --name-only HEAD^ HEAD -- ":(icase)foo/bar" >actual &&
+ test_cmp expect actual
+'
+
test_done