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-rw-r--r--include/git2/checkout.h15
-rw-r--r--src/checkout.c37
-rw-r--r--src/diff_output.c4
-rw-r--r--src/transports/http.c2
-rw-r--r--src/win32/utf-conv.c2
-rw-r--r--tests-clar/checkout/index.c73
6 files changed, 118 insertions, 15 deletions
diff --git a/include/git2/checkout.h b/include/git2/checkout.h
index 42d47003d..ef3badbe9 100644
--- a/include/git2/checkout.h
+++ b/include/git2/checkout.h
@@ -36,6 +36,21 @@ typedef struct git_checkout_opts {
int file_mode; /* default is 0644 */
int file_open_flags; /* default is O_CREAT | O_TRUNC | O_WRONLY */
+ /* Optional callback to notify the consumer of files that
+ * haven't be checked out because a modified version of them
+ * exist in the working directory.
+ *
+ * When provided, this callback will be invoked when the flag
+ * GIT_CHECKOUT_OVERWRITE_MODIFIED isn't part of the checkout strategy.
+ */
+ int (* skipped_notify_cb)(
+ const char *skipped_file,
+ const git_oid *blob_oid,
+ int file_mode,
+ void *payload);
+
+ void *notify_payload;
+
/* when not NULL, arrays of fnmatch pattern specifying
* which paths should be taken into account
*/
diff --git a/src/checkout.c b/src/checkout.c
index b20bd57e8..ea5e79abd 100644
--- a/src/checkout.c
+++ b/src/checkout.c
@@ -25,7 +25,7 @@
struct checkout_diff_data
{
git_buf *path;
- int workdir_len;
+ size_t workdir_len;
git_checkout_opts *checkout_opts;
git_indexer_stats *stats;
git_repository *owner;
@@ -35,7 +35,7 @@ struct checkout_diff_data
static int buffer_to_file(
git_buf *buffer,
const char *path,
- int dir_mode,
+ mode_t dir_mode,
int file_open_flags,
mode_t file_mode)
{
@@ -56,10 +56,11 @@ static int buffer_to_file(
static int blob_content_to_file(
git_blob *blob,
const char *path,
- unsigned int entry_filemode,
+ mode_t entry_filemode,
git_checkout_opts *opts)
{
- int error, nb_filters = 0, file_mode = opts->file_mode;
+ int error, nb_filters = 0;
+ mode_t file_mode = opts->file_mode;
bool dont_free_filtered = false;
git_buf unfiltered = GIT_BUF_INIT, filtered = GIT_BUF_INIT;
git_vector filters = GIT_VECTOR_INIT;
@@ -127,7 +128,7 @@ static int checkout_blob(
git_repository *repo,
git_oid *blob_oid,
const char *path,
- unsigned int filemode,
+ mode_t filemode,
bool can_symlink,
git_checkout_opts *opts)
{
@@ -154,6 +155,7 @@ static int checkout_diff_fn(
{
struct checkout_diff_data *data;
int error = -1;
+ git_checkout_opts *opts;
data = (struct checkout_diff_data *)cb_data;
@@ -163,9 +165,11 @@ static int checkout_diff_fn(
if (git_buf_joinpath(data->path, git_buf_cstr(data->path), delta->new_file.path) < 0)
return -1;
+ opts = data->checkout_opts;
+
switch (delta->status) {
case GIT_DELTA_UNTRACKED:
- if (!(data->checkout_opts->checkout_strategy & GIT_CHECKOUT_REMOVE_UNTRACKED))
+ if (!(opts->checkout_strategy & GIT_CHECKOUT_REMOVE_UNTRACKED))
return 0;
if (!git__suffixcmp(delta->new_file.path, "/"))
@@ -175,8 +179,20 @@ static int checkout_diff_fn(
break;
case GIT_DELTA_MODIFIED:
- if (!(data->checkout_opts->checkout_strategy & GIT_CHECKOUT_OVERWRITE_MODIFIED))
+ if (!(opts->checkout_strategy & GIT_CHECKOUT_OVERWRITE_MODIFIED)) {
+
+ if ((opts->skipped_notify_cb != NULL)
+ && (opts->skipped_notify_cb(
+ delta->new_file.path,
+ &delta->old_file.oid,
+ delta->old_file.mode,
+ opts->notify_payload))) {
+ giterr_clear();
+ return GIT_EUSER;
+ }
+
return 0;
+ }
if (checkout_blob(
data->owner,
@@ -184,13 +200,13 @@ static int checkout_diff_fn(
git_buf_cstr(data->path),
delta->old_file.mode,
data->can_symlink,
- data->checkout_opts) < 0)
+ opts) < 0)
goto cleanup;
break;
case GIT_DELTA_DELETED:
- if (!(data->checkout_opts->checkout_strategy & GIT_CHECKOUT_CREATE_MISSING))
+ if (!(opts->checkout_strategy & GIT_CHECKOUT_CREATE_MISSING))
return 0;
if (checkout_blob(
@@ -199,7 +215,7 @@ static int checkout_diff_fn(
git_buf_cstr(data->path),
delta->old_file.mode,
data->can_symlink,
- data->checkout_opts) < 0)
+ opts) < 0)
goto cleanup;
break;
@@ -377,4 +393,3 @@ int git_checkout_head(
return error;
}
-
diff --git a/src/diff_output.c b/src/diff_output.c
index 37cceff92..58a1a3567 100644
--- a/src/diff_output.c
+++ b/src/diff_output.c
@@ -1354,9 +1354,9 @@ int git_diff_iterator_num_lines_in_hunk(git_diff_iterator *iter)
return error;
if (iter->hunk_curr)
- return iter->hunk_curr->line_count;
+ return (int)iter->hunk_curr->line_count;
if (iter->hunk_head)
- return iter->hunk_head->line_count;
+ return (int)iter->hunk_head->line_count;
return 0;
}
diff --git a/src/transports/http.c b/src/transports/http.c
index 456b85e3f..d5015f5af 100644
--- a/src/transports/http.c
+++ b/src/transports/http.c
@@ -166,7 +166,7 @@ static int send_request(transport_http *t, const char *service, void *data, ssiz
}
if (WinHttpSendRequest(t->request, WINHTTP_NO_ADDITIONAL_HEADERS, 0,
- data, content_length, content_length, 0) == FALSE) {
+ data, (DWORD)content_length, (DWORD)content_length, 0) == FALSE) {
giterr_set(GITERR_OS, "Failed to send request");
goto on_error;
}
diff --git a/src/win32/utf-conv.c b/src/win32/utf-conv.c
index 88a84141e..396af7cad 100644
--- a/src/win32/utf-conv.c
+++ b/src/win32/utf-conv.c
@@ -72,7 +72,7 @@ void git__utf8_to_16(wchar_t *dest, size_t length, const char *src)
void git__utf8_to_16(wchar_t *dest, size_t length, const char *src)
{
- MultiByteToWideChar(CP_UTF8, 0, src, -1, dest, length);
+ MultiByteToWideChar(CP_UTF8, 0, src, -1, dest, (int)length);
}
void git__utf16_to_8(char *out, const wchar_t *input)
diff --git a/tests-clar/checkout/index.c b/tests-clar/checkout/index.c
index d1c59e38c..f017a0fe2 100644
--- a/tests-clar/checkout/index.c
+++ b/tests-clar/checkout/index.c
@@ -287,3 +287,76 @@ void test_checkout_index__options_open_flags(void)
test_file_contents("./testrepo/new.txt", "hi\nmy new file\n");
}
+
+struct notify_data {
+ const char *file;
+ const char *sha;
+};
+
+static int notify_cb(
+ const char *skipped_file,
+ const git_oid *blob_oid,
+ int file_mode,
+ void *payload)
+{
+ struct notify_data *expectations = (struct notify_data *)payload;
+
+ GIT_UNUSED(file_mode);
+
+ cl_assert_equal_s(expectations->file, skipped_file);
+ cl_assert_equal_i(0, git_oid_streq(blob_oid, expectations->sha));
+
+ return 0;
+}
+
+void test_checkout_index__can_notify_of_skipped_files(void)
+{
+ struct notify_data data;
+
+ cl_git_mkfile("./testrepo/new.txt", "This isn't what's stored!");
+
+ /*
+ * $ git ls-tree HEAD
+ * 100644 blob a8233120f6ad708f843d861ce2b7228ec4e3dec6 README
+ * 100644 blob 3697d64be941a53d4ae8f6a271e4e3fa56b022cc branch_file.txt
+ * 100644 blob a71586c1dfe8a71c6cbf6c129f404c5642ff31bd new.txt
+ */
+ data.file = "new.txt";
+ data.sha = "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd";
+
+ g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
+ g_opts.skipped_notify_cb = notify_cb;
+ g_opts.notify_payload = &data;
+
+ cl_git_pass(git_checkout_index(g_repo, &g_opts, NULL));
+}
+
+static int dont_notify_cb(
+ const char *skipped_file,
+ const git_oid *blob_oid,
+ int file_mode,
+ void *payload)
+{
+ GIT_UNUSED(skipped_file);
+ GIT_UNUSED(blob_oid);
+ GIT_UNUSED(file_mode);
+ GIT_UNUSED(payload);
+
+ cl_assert(false);
+
+ return 0;
+}
+
+void test_checkout_index__wont_notify_of_expected_line_ending_changes(void)
+{
+ cl_git_pass(p_unlink("./testrepo/.gitattributes"));
+ set_core_autocrlf_to(true);
+
+ cl_git_mkfile("./testrepo/new.txt", "my new file\r\n");
+
+ g_opts.checkout_strategy = GIT_CHECKOUT_CREATE_MISSING;
+ g_opts.skipped_notify_cb = dont_notify_cb;
+ g_opts.notify_payload = NULL;
+
+ cl_git_pass(git_checkout_index(g_repo, &g_opts, NULL));
+}