Merge pull request #3307 from libgit2/cmn/submodule-backslash Normalize submodule urls before looking at them
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
diff --git a/src/path.c b/src/path.c
index 3e63f06..8317aaa 100644
--- a/src/path.c
+++ b/src/path.c
@@ -1676,3 +1676,19 @@ bool git_path_isvalid(
return verify_component(repo, start, (c - start), flags);
}
+
+int git_path_normalize_slashes(git_buf *out, const char *path)
+{
+ int error;
+ char *p;
+
+ if ((error = git_buf_puts(out, path)) < 0)
+ return error;
+
+ for (p = out->ptr; *p; p++) {
+ if (*p == '\\')
+ *p = '/';
+ }
+
+ return 0;
+}
diff --git a/src/path.h b/src/path.h
index 5927a53..adb7686 100644
--- a/src/path.h
+++ b/src/path.h
@@ -591,4 +591,9 @@ extern bool git_path_isvalid(
const char *path,
unsigned int flags);
+/**
+ * Convert any backslashes into slashes
+ */
+int git_path_normalize_slashes(git_buf *out, const char *path);
+
#endif
diff --git a/src/submodule.c b/src/submodule.c
index 892c983..991ebc8 100644
--- a/src/submodule.c
+++ b/src/submodule.c
@@ -781,11 +781,21 @@ const char *git_submodule_url(git_submodule *submodule)
int git_submodule_resolve_url(git_buf *out, git_repository *repo, const char *url)
{
int error = 0;
+ git_buf normalized = GIT_BUF_INIT;
assert(out && repo && url);
git_buf_sanitize(out);
+ /* We do this in all platforms in case someone on Windows created the .gitmodules */
+ if (strchr(url, '\\')) {
+ if ((error = git_path_normalize_slashes(&normalized, url)) < 0)
+ return error;
+
+ url = normalized.ptr;
+ }
+
+
if (git_path_is_relative(url)) {
if (!(error = get_url_base(out, repo)))
error = git_path_apply_relative(out, url);
@@ -796,6 +806,7 @@ int git_submodule_resolve_url(git_buf *out, git_repository *repo, const char *ur
error = -1;
}
+ git_buf_free(&normalized);
return error;
}
diff --git a/tests/submodule/lookup.c b/tests/submodule/lookup.c
index 9b2b3aa..ecea694 100644
--- a/tests/submodule/lookup.c
+++ b/tests/submodule/lookup.c
@@ -151,6 +151,29 @@ void test_submodule_lookup__lookup_even_with_missing_index(void)
test_submodule_lookup__simple_lookup(); /* baseline should still pass */
}
+void test_submodule_lookup__backslashes(void)
+{
+ git_config *cfg;
+ git_submodule *sm;
+ git_repository *subrepo;
+ git_buf buf = GIT_BUF_INIT;
+ const char *backslashed_path = "..\\submod2_target";
+
+ cl_git_pass(git_config_open_ondisk(&cfg, "submod2/.gitmodules"));
+ cl_git_pass(git_config_set_string(cfg, "submodule.sm_unchanged.url", backslashed_path));
+ git_config_free(cfg);
+
+ cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
+ cl_assert_equal_s(backslashed_path, git_submodule_url(sm));
+ cl_git_pass(git_submodule_open(&subrepo, sm));
+
+ cl_git_pass(git_submodule_resolve_url(&buf, g_repo, backslashed_path));
+
+ git_buf_free(&buf);
+ git_submodule_free(sm);
+ git_repository_free(subrepo);
+}
+
static void baseline_tests(void)
{
/* small baseline that should work even if we change the index or make