Philip Martin <philip.mar...@wandisco.com> writes:
> Noorul Islam K M <noo...@collab.net> writes:
>
>> Philip Martin <philip.mar...@wandisco.com> writes:
>>
>>> Noorul Islam K M <noo...@collab.net> writes:
>>>
>>>> Index: subversion/libsvn_client/export.c
>>>> ===================================================================
>>>> --- subversion/libsvn_client/export.c (revision 1071880)
>>>> +++ subversion/libsvn_client/export.c (working copy)
>>>> @@ -524,7 +524,26 @@
>>>> }
>>>> else if (from_kind == svn_node_file)
>>>> {
>>>> + svn_node_kind_t kind;
>>>> + svn_error_t *err;
>>>> +
>>>> SVN_ERR(append_basename_if_dir(&to_abspath, from_abspath, FALSE,
>>>> pool));
>>>> + svn_error_clear(svn_io_check_path(to_abspath, &kind, pool));
>>>> +
>>>> + if ((kind == svn_node_file) && ! force)
>>>> + {
>>>> + return svn_error_createf(SVN_ERR_FS_ALREADY_EXISTS, NULL,
>>>> + _("Destination file '%s' exists, "
>>>> + "and will not be overwritten unless "
>>>> + "forced"),
>>>> + svn_dirent_local_style(to_abspath,
>>>> pool));
>>>
>>> That's the wrong error, SVN_ERR_FS_ is for the Subversion filesystem in
>>> the repository.
>>>
>>
>> I could see usage of the same at several places in libsvn_client.
>
> It's still the wrong error to use here. The client layer might use it
> to indicate that some path exists in the repository, but it's wrong to
> use it to indicate that something exists on the local disk.
I used SVN_ERR_ENTRY_EXISTS and looks like it is better.
Please find attached modified patch.
Thanks and Regards
Noorul
Index: subversion/tests/cmdline/externals_tests.py
===================================================================
--- subversion/tests/cmdline/externals_tests.py (revision 1126953)
+++ subversion/tests/cmdline/externals_tests.py (working copy)
@@ -752,7 +752,8 @@
repo_url, wc_dir)
# Export the working copy.
svntest.actions.run_and_verify_svn(None, None, [],
- 'export', wc_dir, export_target)
+ 'export', '--force',
+ wc_dir, export_target)
### We should be able to check exactly the paths that externals_test_setup()
### set up; however, --ignore-externals fails to ignore 'A/B/gamma' so this
Index: subversion/tests/cmdline/export_tests.py
===================================================================
--- subversion/tests/cmdline/export_tests.py (revision 1126953)
+++ subversion/tests/cmdline/export_tests.py (working copy)
@@ -589,19 +589,19 @@
'.', expected_output,
expected_disk)
-@XFail()
@Issue(3799)
def export_file_overwrite_fails(sbox):
"exporting a file refuses to silently overwrite"
sbox.build(create_wc = True, read_only = True)
iota_path = os.path.abspath(os.path.join(sbox.wc_dir, 'iota'))
+ iota_url = sbox.repo_url + '/iota'
not_iota_contents = "This obstructs 'iota'.\n"
tmpdir = sbox.get_tempname('file-overwrites')
os.mkdir(tmpdir)
- # Run it
+ # Run it for source local
open(os.path.join(tmpdir, 'iota'), 'w').write(not_iota_contents)
svntest.actions.run_and_verify_svn(None, [], '.*exist.*',
'export', iota_path, tmpdir)
@@ -612,6 +612,17 @@
})
svntest.actions.verify_disk(tmpdir, expected_disk)
+ # Run it for source URL
+ open(os.path.join(tmpdir, 'iota'), 'w').write(not_iota_contents)
+ svntest.actions.run_and_verify_svn(None, [], '.*exist.*',
+ 'export', iota_url, tmpdir)
+
+ # Verify it failed
+ expected_disk = svntest.wc.State('', {
+ 'iota': Item(contents=not_iota_contents),
+ })
+ svntest.actions.verify_disk(tmpdir, expected_disk)
+
def export_ignoring_keyword_translation(sbox):
"export ignoring keyword translation"
sbox.build()
@@ -867,6 +878,29 @@
os.chdir(orig_dir)
+def export_file_overwrite_with_force(sbox):
+ "exporting a file with force option"
+ sbox.build(create_wc = True, read_only = True)
+
+ iota_path = os.path.abspath(os.path.join(sbox.wc_dir, 'iota'))
+ not_iota_contents = "This obstructs 'iota'.\n"
+ iota_contents = "This is the file 'iota'.\n"
+
+ tmpdir = sbox.get_tempname('file-overwrites')
+ os.mkdir(tmpdir)
+
+ expected_disk = svntest.wc.State('', {
+ 'iota': Item(contents=iota_contents),
+ })
+
+ # Run it
+ open(os.path.join(tmpdir, 'iota'), 'w').write(not_iota_contents)
+ svntest.actions.run_and_verify_svn(None, svntest.verify.AnyOutput,
+ [], 'export', '--force',
+ iota_path, tmpdir)
+
+ svntest.actions.verify_disk(tmpdir, expected_disk)
+
########################################################################
# Run the tests
@@ -899,6 +933,7 @@
export_working_copy_with_depths,
export_externals_with_native_eol,
export_to_current_dir,
+ export_file_overwrite_with_force,
]
if __name__ == '__main__':
Index: subversion/libsvn_client/export.c
===================================================================
--- subversion/libsvn_client/export.c (revision 1126953)
+++ subversion/libsvn_client/export.c (working copy)
@@ -569,6 +569,25 @@
}
else if (from_kind == svn_node_file)
{
+ svn_node_kind_t kind;
+
+ svn_error_clear(svn_io_check_path(to_abspath, &kind, pool));
+
+ if ((kind == svn_node_file || kind == svn_node_unknown) && ! force)
+ {
+ return svn_error_createf(SVN_ERR_ENTRY_EXISTS, NULL,
+ _("Destination file '%s' exists, "
+ "and will not be overwritten unless "
+ "forced"),
+ svn_dirent_local_style(to_abspath, pool));
+ }
+ else if (kind == svn_node_dir)
+ return svn_error_createf(SVN_ERR_ENTRY_EXISTS, NULL,
+ _("Destination %s exists. Cannot overwrite "
+ "directory with non-directory"),
+ svn_dirent_local_style(to_abspath, pool));
+
+
SVN_ERR(copy_one_versioned_file(from_abspath, to_abspath, ctx,
revision, native_eol, ignore_keywords,
pool));
@@ -1064,6 +1083,7 @@
apr_hash_t *props;
apr_hash_index_t *hi;
struct file_baton *fb = apr_pcalloc(pool, sizeof(*fb));
+ svn_node_kind_t to_kind;
if (svn_path_is_empty(to_path))
{
@@ -1080,7 +1100,23 @@
eb->root_path = to_path;
}
+ svn_error_clear(svn_io_check_path(to_path, &to_kind, pool));
+ if ((to_kind == svn_node_file || to_kind == svn_node_unknown) &&
+ ! overwrite)
+ {
+ return svn_error_createf(SVN_ERR_ENTRY_EXISTS, NULL,
+ _("Destination file '%s' exists, "
+ "and will not be overwritten unless "
+ "forced"),
+ svn_dirent_local_style(to_path, pool));
+ }
+ else if (to_kind == svn_node_dir)
+ return svn_error_createf(SVN_ERR_ENTRY_EXISTS, NULL,
+ _("Destination %s exists. Cannot
overwrite "
+ "directory with non-directory"),
+ svn_dirent_local_style(to_path, pool));
+
/* Since you cannot actually root an editor at a file, we
* manually drive a few functions of our editor. */
