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-rw-r--r--Documentation/git-ls-files.txt3
-rw-r--r--builtin/ls-files.c27
-rw-r--r--dir.c46
-rw-r--r--dir.h4
-rwxr-xr-xt/t3007-ls-files-recurse-submodules.sh108
5 files changed, 175 insertions, 13 deletions
diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index ea01d45e5c..446209e206 100644
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -140,8 +140,7 @@ a space) at the start of each line:
--recurse-submodules::
Recursively calls ls-files on each submodule in the repository.
- Currently there is only support for the --cached mode without a
- pathspec.
+ Currently there is only support for the --cached mode.
--abbrev[=<n>]::
Instead of showing the full 40-byte hexadecimal object
diff --git a/builtin/ls-files.c b/builtin/ls-files.c
index b6144a56d3..0f25914348 100644
--- a/builtin/ls-files.c
+++ b/builtin/ls-files.c
@@ -195,6 +195,7 @@ static void show_gitlink(const struct cache_entry *ce)
{
struct child_process cp = CHILD_PROCESS_INIT;
int status;
+ int i;
argv_array_pushf(&cp.args, "--super-prefix=%s%s/",
super_prefix ? super_prefix : "",
@@ -205,6 +206,15 @@ static void show_gitlink(const struct cache_entry *ce)
/* add supported options */
argv_array_pushv(&cp.args, submodules_options.argv);
+ /*
+ * Pass in the original pathspec args. The submodule will be
+ * responsible for prepending the 'submodule_prefix' prior to comparing
+ * against the pathspec for matches.
+ */
+ argv_array_push(&cp.args, "--");
+ for (i = 0; i < pathspec.nr; i++)
+ argv_array_push(&cp.args, pathspec.items[i].original);
+
cp.git_cmd = 1;
cp.dir = ce->name;
status = run_command(&cp);
@@ -223,7 +233,8 @@ static void show_ce_entry(const char *tag, const struct cache_entry *ce)
if (len >= ce_namelen(ce))
die("git ls-files: internal error - cache entry not superset of prefix");
- if (recurse_submodules && S_ISGITLINK(ce->ce_mode)) {
+ if (recurse_submodules && S_ISGITLINK(ce->ce_mode) &&
+ submodule_path_match(&pathspec, name.buf, ps_matched)) {
show_gitlink(ce);
} else if (match_pathspec(&pathspec, name.buf, name.len,
len, ps_matched,
@@ -602,16 +613,20 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
die("ls-files --recurse-submodules does not support "
"--error-unmatch");
- if (recurse_submodules && argc)
- die("ls-files --recurse-submodules does not support pathspec");
-
parse_pathspec(&pathspec, 0,
PATHSPEC_PREFER_CWD |
PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP,
prefix, argv);
- /* Find common prefix for all pathspec's */
- max_prefix = common_prefix(&pathspec);
+ /*
+ * Find common prefix for all pathspec's
+ * This is used as a performance optimization which unfortunately cannot
+ * be done when recursing into submodules
+ */
+ if (recurse_submodules)
+ max_prefix = NULL;
+ else
+ max_prefix = common_prefix(&pathspec);
max_prefix_len = max_prefix ? strlen(max_prefix) : 0;
/* Treat unmatching pathspec elements as errors */
diff --git a/dir.c b/dir.c
index 0ea235f3d6..28e97367d9 100644
--- a/dir.c
+++ b/dir.c
@@ -207,8 +207,9 @@ int within_depth(const char *name, int namelen,
return 1;
}
-#define DO_MATCH_EXCLUDE 1
-#define DO_MATCH_DIRECTORY 2
+#define DO_MATCH_EXCLUDE (1<<0)
+#define DO_MATCH_DIRECTORY (1<<1)
+#define DO_MATCH_SUBMODULE (1<<2)
/*
* Does 'match' match the given name?
@@ -283,6 +284,32 @@ static int match_pathspec_item(const struct pathspec_item *item, int prefix,
item->nowildcard_len - prefix))
return MATCHED_FNMATCH;
+ /* Perform checks to see if "name" is a super set of the pathspec */
+ if (flags & DO_MATCH_SUBMODULE) {
+ /* name is a literal prefix of the pathspec */
+ if ((namelen < matchlen) &&
+ (match[namelen] == '/') &&
+ !ps_strncmp(item, match, name, namelen))
+ return MATCHED_RECURSIVELY;
+
+ /* name" doesn't match up to the first wild character */
+ if (item->nowildcard_len < item->len &&
+ ps_strncmp(item, match, name,
+ item->nowildcard_len - prefix))
+ return 0;
+
+ /*
+ * Here is where we would perform a wildmatch to check if
+ * "name" can be matched as a directory (or a prefix) against
+ * the pathspec. Since wildmatch doesn't have this capability
+ * at the present we have to punt and say that it is a match,
+ * potentially returning a false positive
+ * The submodules themselves will be able to perform more
+ * accurate matching to determine if the pathspec matches.
+ */
+ return MATCHED_RECURSIVELY;
+ }
+
return 0;
}
@@ -386,6 +413,21 @@ int match_pathspec(const struct pathspec *ps,
return negative ? 0 : positive;
}
+/**
+ * Check if a submodule is a superset of the pathspec
+ */
+int submodule_path_match(const struct pathspec *ps,
+ const char *submodule_name,
+ char *seen)
+{
+ int matched = do_match_pathspec(ps, submodule_name,
+ strlen(submodule_name),
+ 0, seen,
+ DO_MATCH_DIRECTORY |
+ DO_MATCH_SUBMODULE);
+ return matched;
+}
+
int report_path_error(const char *ps_matched,
const struct pathspec *pathspec,
const char *prefix)
diff --git a/dir.h b/dir.h
index da1a858b3a..97c83bb383 100644
--- a/dir.h
+++ b/dir.h
@@ -304,6 +304,10 @@ extern int git_fnmatch(const struct pathspec_item *item,
const char *pattern, const char *string,
int prefix);
+extern int submodule_path_match(const struct pathspec *ps,
+ const char *submodule_name,
+ char *seen);
+
static inline int ce_path_match(const struct cache_entry *ce,
const struct pathspec *pathspec,
char *seen)
diff --git a/t/t3007-ls-files-recurse-submodules.sh b/t/t3007-ls-files-recurse-submodules.sh
index 33a2ea71cf..a5426171d3 100755
--- a/t/t3007-ls-files-recurse-submodules.sh
+++ b/t/t3007-ls-files-recurse-submodules.sh
@@ -81,9 +81,111 @@ test_expect_success 'ls-files recurses more than 1 level' '
test_cmp expect actual
'
-test_expect_success '--recurse-submodules does not support using path arguments' '
- test_must_fail git ls-files --recurse-submodules b 2>actual &&
- test_i18ngrep "does not support pathspec" actual
+test_expect_success '--recurse-submodules and pathspecs setup' '
+ echo e >submodule/subsub/e.txt &&
+ git -C submodule/subsub add e.txt &&
+ git -C submodule/subsub commit -m "adding e.txt" &&
+ echo f >submodule/f.TXT &&
+ echo g >submodule/g.txt &&
+ git -C submodule add f.TXT g.txt &&
+ git -C submodule commit -m "add f and g" &&
+ echo h >h.txt &&
+ mkdir sib &&
+ echo sib >sib/file &&
+ git add h.txt sib/file &&
+ git commit -m "add h and sib/file" &&
+ git init sub &&
+ echo sub >sub/file &&
+ git -C sub add file &&
+ git -C sub commit -m "add file" &&
+ git submodule add ./sub &&
+ git commit -m "added sub" &&
+
+ cat >expect <<-\EOF &&
+ .gitmodules
+ a
+ b/b
+ h.txt
+ sib/file
+ sub/file
+ submodule/.gitmodules
+ submodule/c
+ submodule/f.TXT
+ submodule/g.txt
+ submodule/subsub/d
+ submodule/subsub/e.txt
+ EOF
+
+ git ls-files --recurse-submodules >actual &&
+ test_cmp expect actual &&
+ cat actual &&
+ git ls-files --recurse-submodules "*" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+ cat >expect <<-\EOF &&
+ h.txt
+ submodule/g.txt
+ submodule/subsub/e.txt
+ EOF
+
+ git ls-files --recurse-submodules "*.txt" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+ cat >expect <<-\EOF &&
+ h.txt
+ submodule/f.TXT
+ submodule/g.txt
+ submodule/subsub/e.txt
+ EOF
+
+ git ls-files --recurse-submodules ":(icase)*.txt" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+ cat >expect <<-\EOF &&
+ h.txt
+ submodule/f.TXT
+ submodule/g.txt
+ EOF
+
+ git ls-files --recurse-submodules ":(icase)*.txt" ":(exclude)submodule/subsub/*" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+ cat >expect <<-\EOF &&
+ sub/file
+ EOF
+
+ git ls-files --recurse-submodules "sub" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "sub/" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "sub/file" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "su*/file" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "su?/file" >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success '--recurse-submodules and pathspecs' '
+ cat >expect <<-\EOF &&
+ sib/file
+ sub/file
+ EOF
+
+ git ls-files --recurse-submodules "s??/file" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "s???file" >actual &&
+ test_cmp expect actual &&
+ git ls-files --recurse-submodules "s*file" >actual &&
+ test_cmp expect actual
'
test_expect_success '--recurse-submodules does not support --error-unmatch' '