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transport: make local transport accept a file Uri containing percent-encoded characters

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This makes libgit2 compliant with the following scenario

$ git ls-remote file:///d:/temp/dwm%20tinou
732d790b702db4b8985f5104fc44642654f6a6b6        HEAD
732d790b702db4b8985f5104fc44642654f6a6b6        refs/heads/master
732d790b702db4b8985f5104fc44642654f6a6b6        refs/remotes/origin/HEAD
732d790b702db4b8985f5104fc44642654f6a6b6        refs/remotes/origin/master

$ mv "/d/temp/dwm tinou" /d/temp/dwm+tinou

$ git ls-remote file:///d:/temp/dwm%20tinou
fatal: 'd:/temp/dwm tinou' does not appear to be a git repository
fatal: The remote end hung up unexpectedly

$ git ls-remote file:///d:/temp/dwm+tinou
732d790b702db4b8985f5104fc44642654f6a6b6        HEAD
732d790b702db4b8985f5104fc44642654f6a6b6        refs/heads/master
732d790b702db4b8985f5104fc44642654f6a6b6        refs/remotes/origin/HEAD
732d790b702db4b8985f5104fc44642654f6a6b6        refs/remotes/origin/master
This commit is contained in:
nulltoken 2011-12-28 11:36:18 +01:00
parent 2017a15d6c
commit e2580375dc
4 changed files with 63 additions and 22 deletions
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25
src/transports/local.c
View File

@ -13,6 +13,8 @@
#include "refs.h"
#include "transport.h"
#include "posix.h"
#include "path.h"
#include "buffer.h"
typedef struct {
git_transport parent;
@ -148,7 +150,6 @@ static int local_ls(git_transport *transport, git_headlist_cb list_cb, void *pay
return GIT_SUCCESS;
}
/*
* Try to open the url as a git directory. The direction doesn't
* matter in this case because we're calulating the heads ourselves.
@ -159,24 +160,26 @@ static int local_connect(git_transport *transport, int GIT_UNUSED(direction))
int error;
transport_local *t = (transport_local *) transport;
const char *path;
git_buf buf = GIT_BUF_INIT;
GIT_UNUSED_ARG(direction);
/* The repo layer doesn't want the prefix */
if (!git__prefixcmp(transport->url, "file://")) {
path = transport->url + strlen("file://");
error = git_path_fromurl(&buf, transport->url);
if (error < GIT_SUCCESS) {
git_buf_free(&buf);
return git__rethrow(error, "Failed to parse remote path");
}
path = git_buf_cstr(&buf);
#ifdef _MSC_VER
/* skip the leading slash on windows before the drive letter */
if (*path != '/')
return git__throw(GIT_EINVALIDPATH, "Invalid local uri '%s'.", transport->url);
path++;
#endif
} else
} else /* We assume transport->url is already a path */
path = transport->url;
error = git_repository_open(&repo, path);
git_buf_free(&buf);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to open remote");

1
tests-clay/clay.h
View File

@ -132,6 +132,7 @@ extern void test_index_rename__single_file(void);
extern void test_network_remotelocal__cleanup(void);
extern void test_network_remotelocal__initialize(void);
extern void test_network_remotelocal__retrieve_advertised_references(void);
extern void test_network_remotelocal__retrieve_advertised_references_from_spaced_repository(void);
extern void test_network_remotes__cleanup(void);
extern void test_network_remotes__fnmatch(void);
extern void test_network_remotes__initialize(void);

7
tests-clay/clay_main.c
View File

@ -205,7 +205,8 @@ static const struct clay_func _clay_cb_index_rename[] = {
{"single_file", &test_index_rename__single_file}
};
static const struct clay_func _clay_cb_network_remotelocal[] = {
{"retrieve_advertised_references", &test_network_remotelocal__retrieve_advertised_references}
{"retrieve_advertised_references", &test_network_remotelocal__retrieve_advertised_references},
{"retrieve_advertised_references_from_spaced_repository", &test_network_remotelocal__retrieve_advertised_references_from_spaced_repository}
};
static const struct clay_func _clay_cb_network_remotes[] = {
{"fnmatch", &test_network_remotes__fnmatch},
@ -419,7 +420,7 @@ static const struct clay_suite _clay_suites[] = {
"network::remotelocal",
{"initialize", &test_network_remotelocal__initialize},
{"cleanup", &test_network_remotelocal__cleanup},
_clay_cb_network_remotelocal, 1
_clay_cb_network_remotelocal, 2
},
{
"network::remotes",
@ -550,7 +551,7 @@ static const struct clay_suite _clay_suites[] = {
};
static size_t _clay_suite_count = 39;
static size_t _clay_callback_count = 125;
static size_t _clay_callback_count = 126;
/* Core test functions */
static void

52
tests-clay/network/remotelocal.c
View File

@ -2,6 +2,7 @@
#include "transport.h"
#include "buffer.h"
#include "path.h"
#include "posix.h"
static git_repository *repo;
static git_buf file_path_buf = GIT_BUF_INIT;
@ -9,9 +10,11 @@ static git_remote *remote;
static void build_local_file_url(git_buf *out, const char *fixture)
{
const char *in_buf;
git_buf path_buf = GIT_BUF_INIT;
cl_git_pass(git_path_prettify_dir(&path_buf, cl_fixture(fixture), NULL));
cl_git_pass(git_path_prettify_dir(&path_buf, fixture, NULL));
cl_git_pass(git_buf_puts(out, "file://"));
#ifdef _MSC_VER
@ -27,21 +30,27 @@ static void build_local_file_url(git_buf *out, const char *fixture)
cl_git_pass(git_buf_putc(out, '/'));
#endif
cl_git_pass(git_buf_puts(out, git_buf_cstr(&path_buf)));
in_buf = git_buf_cstr(&path_buf);
/*
* A very hacky Url encoding that only takes care of escaping the spaces
*/
while (*in_buf) {
if (*in_buf == ' ')
cl_git_pass(git_buf_puts(out, "%20"));
else
cl_git_pass(git_buf_putc(out, *in_buf));
in_buf++;
}
git_buf_free(&path_buf);
}
void test_network_remotelocal__initialize(void)
{
cl_fixture("remotelocal");
cl_git_pass(git_repository_init(&repo, "remotelocal/", 0));
cl_assert(repo != NULL);
build_local_file_url(&file_path_buf, "testrepo.git");
cl_git_pass(git_remote_new(&remote, repo, git_buf_cstr(&file_path_buf), NULL));
cl_git_pass(git_remote_connect(remote, GIT_DIR_FETCH));
}
void test_network_remotelocal__cleanup(void)
@ -62,11 +71,38 @@ static int count_ref__cb(git_remote_head *head, void *payload)
return GIT_SUCCESS;
}
static void connect_to_local_repository(const char *local_repository)
{
build_local_file_url(&file_path_buf, local_repository);
cl_git_pass(git_remote_new(&remote, repo, git_buf_cstr(&file_path_buf), NULL));
cl_git_pass(git_remote_connect(remote, GIT_DIR_FETCH));
}
void test_network_remotelocal__retrieve_advertised_references(void)
{
int how_many_refs = 0;
connect_to_local_repository(cl_fixture("testrepo.git"));
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert(how_many_refs == 12); /* 1 HEAD + 9 refs + 2 peeled tags */
}
void test_network_remotelocal__retrieve_advertised_references_from_spaced_repository(void)
{
int how_many_refs = 0;
cl_fixture_sandbox("testrepo.git");
cl_git_pass(p_rename("testrepo.git", "spaced testrepo.git"));
connect_to_local_repository("spaced testrepo.git");
cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
cl_assert(how_many_refs == 12); /* 1 HEAD */
cl_fixture_cleanup("spaced testrepo.git");
}