git_repository *cl_git_sandbox_init(const char *sandbox)
{
/* Copy the whole sandbox folder from our fixtures to our test sandbox
* area. After this it can be accessed with `./sandbox`
*/
cl_fixture_sandbox(sandbox);
_cl_sandbox = sandbox;
cl_git_pass(p_chdir(sandbox));
/* If this is not a bare repo, then rename `sandbox/.gitted` to
* `sandbox/.git` which must be done since we cannot store a folder
* named `.git` inside the fixtures folder of our libgit2 repo.
*/
if (p_access(".gitted", F_OK) == 0)
cl_git_pass(cl_rename(".gitted", ".git"));
/* If we have `gitattributes`, rename to `.gitattributes`. This may
* be necessary if we don't want the attributes to be applied in the
* libgit2 repo, but just during testing.
*/
if (p_access("gitattributes", F_OK) == 0)
cl_git_pass(cl_rename("gitattributes", ".gitattributes"));
/* As with `gitattributes`, we may need `gitignore` just for testing. */
if (p_access("gitignore", F_OK) == 0)
cl_git_pass(cl_rename("gitignore", ".gitignore"));
cl_git_pass(p_chdir(".."));
/* Now open the sandbox repository and make it available for tests */
cl_git_pass(git_repository_open(&_cl_repo, sandbox));
return _cl_repo;
}
git_vector_foreach(contents, i, ps) {
/* skip if before start_stat or after end_stat */
cmp_len = min(start_len, ps->path_len);
if (cmp_len && strncomp(ps->path, start_stat, cmp_len) < 0)
continue;
cmp_len = min(end_len, ps->path_len);
if (cmp_len && strncomp(ps->path, end_stat, cmp_len) > 0)
continue;
git_buf_truncate(&full, prefix_len);
if ((error = git_buf_joinpath(&full, full.ptr, ps->path)) < 0 ||
(error = git_path_lstat(full.ptr, &ps->st)) < 0)
break;
if (S_ISDIR(ps->st.st_mode)) {
if ((error = git_buf_joinpath(&full, full.ptr, ".git")) < 0)
break;
if (p_access(full.ptr, F_OK) == 0) {
ps->st.st_mode = GIT_FILEMODE_COMMIT;
} else {
ps->path[ps->path_len++] = '/';
ps->path[ps->path_len] = '\0';
}
}
}
/* rewrite gitmodules -> .gitmodules
* rewrite the empty or relative urls inside each module
* rename the .gitted directory inside any submodule to .git
*/
void rewrite_gitmodules(const char *workdir)
{
git_buf in_f = GIT_BUF_INIT, out_f = GIT_BUF_INIT, path = GIT_BUF_INIT;
FILE *in, *out;
char line[256];
cl_git_pass(git_buf_joinpath(&in_f, workdir, "gitmodules"));
cl_git_pass(git_buf_joinpath(&out_f, workdir, ".gitmodules"));
cl_assert((in = fopen(in_f.ptr, "rb")) != NULL);
cl_assert((out = fopen(out_f.ptr, "wb")) != NULL);
while (fgets(line, sizeof(line), in) != NULL) {
char *scan = line;
while (*scan == ' ' || *scan == '\t') scan++;
/* rename .gitted -> .git in submodule directories */
if (git__prefixcmp(scan, "path =") == 0) {
scan += strlen("path =");
while (*scan == ' ') scan++;
git_buf_joinpath(&path, workdir, scan);
git_buf_rtrim(&path);
git_buf_joinpath(&path, path.ptr, ".gitted");
if (!git_buf_oom(&path) && p_access(path.ptr, F_OK) == 0) {
git_buf_joinpath(&out_f, workdir, scan);
git_buf_rtrim(&out_f);
git_buf_joinpath(&out_f, out_f.ptr, ".git");
if (!git_buf_oom(&out_f))
p_rename(path.ptr, out_f.ptr);
}
}
/* copy non-"url =" lines verbatim */
if (git__prefixcmp(scan, "url =") != 0) {
fputs(line, out);
continue;
}
/* convert relative URLs in "url =" lines */
scan += strlen("url =");
while (*scan == ' ') scan++;
if (*scan == '.') {
git_buf_joinpath(&path, workdir, scan);
git_buf_rtrim(&path);
} else if (!*scan || *scan == '\n') {
git_buf_joinpath(&path, workdir, "../testrepo.git");
} else {
fputs(line, out);
continue;
}
git_path_prettify(&path, path.ptr, NULL);
git_buf_putc(&path, '\n');
cl_assert(!git_buf_oom(&path));
fwrite(line, scan - line, sizeof(char), out);
fputs(path.ptr, out);
}
fclose(in);
fclose(out);
cl_must_pass(p_unlink(in_f.ptr));
git_buf_free(&in_f);
git_buf_free(&out_f);
git_buf_free(&path);
}
bool git_path_exists(const char *path)
{
assert(path);
return p_access(path, F_OK) == 0;
}