* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
CURL *curl = config->easy;
char *httpgetfields = NULL;
- int res = 0;
+ CURLcode result = CURLE_OK;
unsigned long li;
- bool orig_noprogress;
- bool orig_isatty;
+ /* Save the values of noprogress and isatty to restore them later on */
+ bool orig_noprogress = global->noprogress;
+ bool orig_isatty = global->isatty;
errorbuffer[0] = '\0';
/* Check we have a url */
if(!config->url_list || !config->url_list->url) {
helpf(global->errors, "no URL specified!\n");
- res = CURLE_FAILED_INIT;
+ result = CURLE_FAILED_INIT;
goto quit_curl;
}
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
if(!config->capath) {
curl_free(env);
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
if(!config->cacert) {
curl_free(env);
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
}
curl_free(env);
#ifdef WIN32
else {
- res = FindWin32CACert(config, "curl-ca-bundle.crt");
- if(res)
+ result = FindWin32CACert(config, "curl-ca-bundle.crt");
+ if(result)
goto quit_curl;
}
#endif
Curl_safefree(config->postfields);
if(!httpgetfields) {
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto quit_curl;
}
if(SetHTTPrequest(config,
(config->no_body?HTTPREQ_HEAD:HTTPREQ_GET),
&config->httpreq)) {
- res = CURLE_FAILED_INIT;
+ result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
else {
if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq)) {
- res = CURLE_FAILED_INIT;
+ result = CURLE_FAILED_INIT;
goto quit_curl;
}
}
}
-#ifndef CURL_DISABLE_LIBCURL_OPTION
- res = easysrc_init();
- if(res) {
- helpf(global->errors, "out of memory\n");
- goto quit_curl;
- }
-#endif
-
/* Single header file for all URLs */
if(config->headerfile) {
/* open file for output: */
FILE *newfile = fopen(config->headerfile, "wb");
if(!newfile) {
warnf(config, "Failed to open %s\n", config->headerfile);
- res = CURLE_WRITE_ERROR;
+ result = CURLE_WRITE_ERROR;
goto quit_curl;
}
else {
}
}
- /* save the values of noprogress and isatty to restore them later on */
- orig_noprogress = config->noprogress;
- orig_isatty = config->isatty;
-
/*
** Nested loops start here.
*/
outfiles = strdup(urlnode->outfile);
if(!outfiles) {
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
break;
}
}
if(!config->globoff && infiles) {
/* Unless explicitly shut off */
- res = glob_url(&inglob, infiles, &infilenum,
- global->showerror?global->errors:NULL);
- if(res) {
+ result = glob_url(&inglob, infiles, &infilenum,
+ global->showerror?global->errors:NULL);
+ if(result) {
Curl_safefree(outfiles);
break;
}
Curl_nop_stmt;
else {
if(inglob) {
- res = glob_next_url(&uploadfile, inglob);
- if(res == CURLE_OUT_OF_MEMORY)
+ result = glob_next_url(&uploadfile, inglob);
+ if(result == CURLE_OUT_OF_MEMORY)
helpf(global->errors, "out of memory\n");
}
else if(!up) {
uploadfile = strdup(infiles);
if(!uploadfile) {
helpf(global->errors, "out of memory\n");
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
}
}
else
if(!config->globoff) {
/* Unless explicitly shut off, we expand '{...}' and '[...]'
expressions and return total number of URLs in pattern set */
- res = glob_url(&urls, urlnode->url, &urlnum,
- global->showerror?global->errors:NULL);
- if(res) {
+ result = glob_url(&urls, urlnode->url, &urlnum,
+ global->showerror?global->errors:NULL);
+ if(result) {
Curl_safefree(uploadfile);
break;
}
filename. */
outfile = strdup(mlfile->filename);
if(!outfile) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
this_url = strdup(mlres->url);
if(!this_url) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
else {
if(urls) {
- res = glob_next_url(&this_url, urls);
- if(res)
+ result = glob_next_url(&this_url, urls);
+ if(result)
goto show_error;
}
else if(!li) {
this_url = strdup(urlnode->url);
if(!this_url) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
if(outfiles) {
outfile = strdup(outfiles);
if(!outfile) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
}
if(!outfile) {
/* extract the file name from the URL */
- res = get_url_file_name(&outfile, this_url);
- if(res)
+ result = get_url_file_name(&outfile, this_url);
+ if(result)
goto show_error;
- if((!outfile || !*outfile) && !config->content_disposition) {
+ if(!*outfile && !config->content_disposition) {
helpf(global->errors, "Remote file name has no length!\n");
- res = CURLE_WRITE_ERROR;
+ result = CURLE_WRITE_ERROR;
goto quit_urls;
}
#if defined(MSDOS) || defined(WIN32)
bad characters in the file name before using it */
outfile = sanitize_dos_name(outfile);
if(!outfile) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
#endif /* MSDOS || WIN32 */
else if(urls) {
/* fill '#1' ... '#9' terms from URL pattern */
char *storefile = outfile;
- res = glob_match_url(&outfile, storefile, urls);
+ result = glob_match_url(&outfile, storefile, urls);
Curl_safefree(storefile);
- if(res) {
+ if(result) {
/* bad globbing */
warnf(config, "bad output glob!\n");
goto quit_urls;
file output call */
if(config->create_dirs || metalink) {
- res = create_dir_hierarchy(outfile, global->errors);
+ result = create_dir_hierarchy(outfile, global->errors);
/* create_dir_hierarchy shows error upon CURLE_WRITE_ERROR */
- if(res == CURLE_WRITE_ERROR)
+ if(result == CURLE_WRITE_ERROR)
goto quit_urls;
- if(res) {
+ if(result) {
goto show_error;
}
}
#endif
if(!file) {
helpf(global->errors, "Can't open '%s'!\n", outfile);
- res = CURLE_WRITE_ERROR;
+ result = CURLE_WRITE_ERROR;
goto quit_urls;
}
outs.fopened = TRUE;
this_url = add_file_name_to_url(curl, this_url, uploadfile);
if(!this_url) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
/* VMS Note:
close(infd);
infd = STDIN_FILENO;
}
- res = CURLE_READ_ERROR;
+ result = CURLE_READ_ERROR;
goto quit_urls;
}
infdopen = TRUE;
if(uploadfile && config->resume_from_current)
config->resume_from = -1; /* -1 will then force get-it-yourself */
- if(output_expected(this_url, uploadfile)
- && outs.stream && isatty(fileno(outs.stream)))
+ if(output_expected(this_url, uploadfile) && outs.stream &&
+ isatty(fileno(outs.stream)))
/* we send the output to a tty, therefore we switch off the progress
meter */
- config->noprogress = config->isatty = TRUE;
+ global->noprogress = global->isatty = TRUE;
else {
/* progress meter is per download, so restore config
values */
- config->noprogress = orig_noprogress;
- config->isatty = orig_isatty;
+ global->noprogress = orig_noprogress;
+ global->isatty = orig_isatty;
}
if(urlnum > 1 && !global->mute) {
urlbuffer = aprintf("%s/?%s", this_url, httpgetfields);
if(!urlbuffer) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
if(uploadfilesize != -1)
my_setopt(curl, CURLOPT_INFILESIZE_LARGE, uploadfilesize);
my_setopt_str(curl, CURLOPT_URL, this_url); /* what to fetch */
- my_setopt(curl, CURLOPT_NOPROGRESS, config->noprogress?1L:0L);
+ my_setopt(curl, CURLOPT_NOPROGRESS, global->noprogress?1L:0L);
if(config->no_body) {
my_setopt(curl, CURLOPT_NOBODY, 1L);
my_setopt(curl, CURLOPT_HEADER, 1L);
my_setopt_str(curl, CURLOPT_USERAGENT, config->useragent);
my_setopt_slist(curl, CURLOPT_HTTPHEADER, config->headers);
+ /* new in libcurl 7.36.0 */
+ if(config->proxyheaders) {
+ my_setopt_slist(curl, CURLOPT_PROXYHEADER, config->proxyheaders);
+ my_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
+ }
+
/* new in libcurl 7.5 */
my_setopt(curl, CURLOPT_MAXREDIRS, config->maxredirs);
if(config->crlfile)
my_setopt_str(curl, CURLOPT_CRLFILE, config->crlfile);
+ if(config->pinnedpubkey)
+ my_setopt_str(curl, CURLOPT_PINNEDPUBLICKEY, config->pinnedpubkey);
+
if(curlinfo->features & CURL_VERSION_SSL) {
if(config->insecure_ok) {
my_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
/* libcurl default is strict verifyhost -> 2L */
/* my_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L); */
}
+
+ if(config->verifystatus)
+ my_setopt(curl, CURLOPT_SSL_VERIFYSTATUS, 1L);
}
if(built_in_protos & (CURLPROTO_SCP|CURLPROTO_SFTP)) {
if(!config->insecure_ok) {
char *home;
char *file;
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
home = homedir();
if(home) {
file = aprintf("%s/%sssh/known_hosts", home, DOT_CHAR);
if(file) {
/* new in curl 7.19.6 */
- res = res_setopt_str(curl, CURLOPT_SSH_KNOWNHOSTS, file);
+ result = res_setopt_str(curl, CURLOPT_SSH_KNOWNHOSTS, file);
curl_free(file);
- if(res == CURLE_UNKNOWN_OPTION)
+ if(result == CURLE_UNKNOWN_OPTION)
/* libssh2 version older than 1.1.1 */
- res = CURLE_OK;
+ result = CURLE_OK;
}
Curl_safefree(home);
}
- if(res)
+ if(result)
goto show_error;
}
}
my_setopt_slist(curl, CURLOPT_PREQUOTE, config->prequote);
#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES)
- {
- /* TODO: Make this a run-time check instead of compile-time one. */
+ if(config->cookie)
+ my_setopt_str(curl, CURLOPT_COOKIE, config->cookie);
- if(config->cookie)
- my_setopt_str(curl, CURLOPT_COOKIE, config->cookie);
+ if(config->cookiefile)
+ my_setopt_str(curl, CURLOPT_COOKIEFILE, config->cookiefile);
- if(config->cookiefile)
- my_setopt_str(curl, CURLOPT_COOKIEFILE, config->cookiefile);
+ /* new in libcurl 7.9 */
+ if(config->cookiejar)
+ my_setopt_str(curl, CURLOPT_COOKIEJAR, config->cookiejar);
- /* new in libcurl 7.9 */
- if(config->cookiejar)
- my_setopt_str(curl, CURLOPT_COOKIEJAR, config->cookiejar);
-
- /* new in libcurl 7.9.7 */
- my_setopt(curl, CURLOPT_COOKIESESSION, config->cookiesession?1L:0L);
+ /* new in libcurl 7.9.7 */
+ my_setopt(curl, CURLOPT_COOKIESESSION, config->cookiesession?1L:0L);
+#else
+ if(config->cookie || config->cookiefile || config->cookiejar) {
+ warnf(config, "cookie option(s) used even though cookie support "
+ "is disabled!\n");
+ return CURLE_NOT_BUILT_IN;
}
#endif
my_setopt_str(curl, CURLOPT_KRBLEVEL, config->krblevel);
progressbarinit(&progressbar, config);
- if((config->progressmode == CURL_PROGRESS_BAR) &&
- !config->noprogress && !global->mute) {
+ if((global->progressmode == CURL_PROGRESS_BAR) &&
+ !global->noprogress && !global->mute) {
/* we want the alternative style, then we have to implement it
ourselves! */
my_setopt(curl, CURLOPT_XFERINFOFUNCTION, tool_progress_cb);
/* new in curl 7.9.3 */
if(config->engine) {
- res = res_setopt_str(curl, CURLOPT_SSLENGINE, config->engine);
- if(res)
+ result = res_setopt_str(curl, CURLOPT_SSLENGINE, config->engine);
+ if(result)
goto show_error;
my_setopt(curl, CURLOPT_SSLENGINE_DEFAULT, 1L);
}
my_setopt(curl, CURLOPT_SSL_ENABLE_ALPN, 0L);
}
+ /* new in 7.40.0 */
+ if(config->unix_socket_path)
+ my_setopt_str(curl, CURLOPT_UNIX_SOCKET_PATH,
+ config->unix_socket_path);
+
/* initialize retry vars for loop below */
retry_sleep_default = (config->retry_delay) ?
config->retry_delay*1000L : RETRY_SLEEP_DEFAULT; /* ms */
retrystart = tvnow();
#ifndef CURL_DISABLE_LIBCURL_OPTION
- res = easysrc_perform();
- if(res) {
+ result = easysrc_perform();
+ if(result) {
goto show_error;
}
#endif
metalink_parser_context_delete(outs.metalink_parser);
outs.metalink_parser = metalink_parser_context_new();
if(outs.metalink_parser == NULL) {
- res = CURLE_OUT_OF_MEMORY;
+ result = CURLE_OUT_OF_MEMORY;
goto show_error;
}
fprintf(config->global->errors,
#ifdef CURLDEBUG
if(config->test_event_based)
- res = curl_easy_perform_ev(curl);
+ result = curl_easy_perform_ev(curl);
else
#endif
- res = curl_easy_perform(curl);
+ result = curl_easy_perform(curl);
if(outs.is_cd_filename && outs.stream && !global->mute &&
outs.filename)
RETRY_LAST /* not used */
} retry = RETRY_NO;
long response;
- if((CURLE_OPERATION_TIMEDOUT == res) ||
- (CURLE_COULDNT_RESOLVE_HOST == res) ||
- (CURLE_COULDNT_RESOLVE_PROXY == res) ||
- (CURLE_FTP_ACCEPT_TIMEOUT == res))
+ if((CURLE_OPERATION_TIMEDOUT == result) ||
+ (CURLE_COULDNT_RESOLVE_HOST == result) ||
+ (CURLE_COULDNT_RESOLVE_PROXY == result) ||
+ (CURLE_FTP_ACCEPT_TIMEOUT == result))
/* retry timeout always */
retry = RETRY_TIMEOUT;
- else if((CURLE_OK == res) ||
+ else if((CURLE_OK == result) ||
(config->failonerror &&
- (CURLE_HTTP_RETURNED_ERROR == res))) {
+ (CURLE_HTTP_RETURNED_ERROR == result))) {
/* If it returned OK. _or_ failonerror was enabled and it
returned due to such an error, check for HTTP transient
errors to retry on. */
}
}
} /* if CURLE_OK */
- else if(res) {
+ else if(result) {
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
if(response/100 == 4)
if(!global->mute)
fprintf(global->errors,
"failed to truncate, exiting\n");
- res = CURLE_WRITE_ERROR;
+ result = CURLE_WRITE_ERROR;
goto quit_urls;
}
/* now seek to the end of the file, the position where we
not. Basically, we want to try the next resource if
download was not successful. */
long response;
- if(CURLE_OK == res) {
+ if(CURLE_OK == result) {
/* TODO We want to try next resource when download was
not successful. How to know that? */
char *effective_url = NULL;
"Metalink: fetching (%s) from (%s) FAILED (%s)\n",
mlfile->filename, this_url,
(errorbuffer[0]) ?
- errorbuffer : curl_easy_strerror((CURLcode)res));
+ errorbuffer : curl_easy_strerror(result));
}
}
if(metalink && !metalink_next_res)
}
- if((config->progressmode == CURL_PROGRESS_BAR) &&
+ if((global->progressmode == CURL_PROGRESS_BAR) &&
progressbar.calls)
/* if the custom progress bar has been displayed, we output a
newline here */
}
else
#endif
- if(res && global->showerror) {
- fprintf(global->errors, "curl: (%d) %s\n", res, (errorbuffer[0]) ?
- errorbuffer : curl_easy_strerror((CURLcode)res));
- if(res == CURLE_SSL_CACERT)
+ if(result && global->showerror) {
+ fprintf(global->errors, "curl: (%d) %s\n", result, (errorbuffer[0]) ?
+ errorbuffer : curl_easy_strerror(result));
+ if(result == CURLE_SSL_CACERT)
fprintf(global->errors, "%s%s",
CURL_CA_CERT_ERRORMSG1, CURL_CA_CERT_ERRORMSG2);
}
quit_urls:
/* Set file extended attributes */
- if(!res && config->xattr && outs.fopened && outs.stream) {
+ if(!result && config->xattr && outs.fopened && outs.stream) {
int rc = fwrite_xattr(curl, fileno(outs.stream));
if(rc)
warnf(config, "Error setting extended attributes: %s\n",
/* Close the file */
if(outs.fopened && outs.stream) {
int rc = fclose(outs.stream);
- if(!res && rc) {
+ if(!result && rc) {
/* something went wrong in the writing process */
- res = CURLE_WRITE_ERROR;
- fprintf(global->errors, "(%d) Failed writing body\n", res);
+ result = CURLE_WRITE_ERROR;
+ fprintf(global->errors, "(%d) Failed writing body\n", result);
}
}
else if(!outs.s_isreg && outs.stream) {
/* Dump standard stream buffered data */
int rc = fflush(outs.stream);
- if(!res && rc) {
+ if(!result && rc) {
/* something went wrong in the writing process */
- res = CURLE_WRITE_ERROR;
- fprintf(global->errors, "(%d) Failed writing body\n", res);
+ result = CURLE_WRITE_ERROR;
+ fprintf(global->errors, "(%d) Failed writing body\n", result);
}
}
#ifdef __AMIGA__
- if(!res && outs.s_isreg && outs.filename) {
+ if(!result && outs.s_isreg && outs.filename) {
/* Set the url (up to 80 chars) as comment for the file */
if(strlen(url) > 78)
url[79] = '\0';
#ifdef HAVE_UTIME
/* File time can only be set _after_ the file has been closed */
- if(!res && config->remote_time && outs.s_isreg && outs.filename) {
+ if(!result && config->remote_time && outs.s_isreg && outs.filename) {
/* Ask libcurl if we got a remote file time */
long filetime = -1;
curl_easy_getinfo(curl, CURLINFO_FILETIME, &filetime);
#endif
#ifdef USE_METALINK
- if(!metalink && config->use_metalink && res == CURLE_OK) {
+ if(!metalink && config->use_metalink && result == CURLE_OK) {
int rv = parse_metalink(config, &outs, this_url);
if(rv == 0)
fprintf(config->global->errors, "Metalink: parsing (%s) OK\n",
fprintf(config->global->errors, "Metalink: parsing (%s) FAILED\n",
this_url);
}
- else if(metalink && res == CURLE_OK && !metalink_next_res) {
+ else if(metalink && result == CURLE_OK && !metalink_next_res) {
int rv = metalink_check_hash(global, mlfile, outs.filename);
if(rv == 0) {
metalink_next_res = 1;
if(metalink) {
/* Should exit if error is fatal. */
- if(is_fatal_error(res)) {
+ if(is_fatal_error(result)) {
break;
}
if(!metalink_next_res)
else
if(urlnum > 1) {
/* when url globbing, exit loop upon critical error */
- if(is_fatal_error(res))
+ if(is_fatal_error(result))
break;
}
- else if(res)
+ else if(result)
/* when not url globbing, exit loop upon any error */
break;
if(infilenum > 1) {
/* when file globbing, exit loop upon critical error */
- if(is_fatal_error(res))
+ if(is_fatal_error(result))
break;
}
- else if(res)
+ else if(result)
/* when not file globbing, exit loop upon any error */
break;
/*
** Bail out upon critical errors
*/
- if(is_fatal_error(res))
+ if(is_fatal_error(result))
goto quit_curl;
} /* for-loop through all URLs */
quit_curl:
+ /* Reset the global config variables */
+ global->noprogress = orig_noprogress;
+ global->isatty = orig_isatty;
+
/* Free function-local referenced allocated memory */
Curl_safefree(httpgetfields);
/* Free list of given URLs */
clean_getout(config);
-#ifndef CURL_DISABLE_LIBCURL_OPTION
- easysrc_cleanup();
-#endif
-
hdrcbdata.heads = NULL;
/* Close function-local opened file descriptors */
-
if(heads.fopened && heads.stream)
fclose(heads.stream);
+
if(heads.alloc_filename)
Curl_safefree(heads.filename);
-#ifndef CURL_DISABLE_LIBCURL_OPTION
- /* Dump the libcurl code if previously enabled.
- NOTE: that this function relies on config->errors amongst other things
- so not everything can be closed and cleaned before this is called */
- dumpeasysrc(config);
-#endif
-
/* Release metalink related resources here */
clean_metalink(config);
- return (CURLcode)res;
+ return result;
}
CURLcode operate(struct GlobalConfig *config, int argc, argv_item_t argv[])
else
result = CURLE_FAILED_INIT;
}
- /* Perform the main operations */
else {
- size_t count = 0;
- struct OperationConfig *operation = config->first;
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+ /* Initialise the libcurl source output */
+ result = easysrc_init();
+#endif
- /* Get the required aguments for each operation */
- while(!result && operation) {
- result = get_args(operation, count++);
+ /* Perform the main operations */
+ if(!result) {
+ size_t count = 0;
+ struct OperationConfig *operation = config->first;
- operation = operation->next;
- }
+ /* Get the required aguments for each operation */
+ while(!result && operation) {
+ result = get_args(operation, count++);
+
+ operation = operation->next;
+ }
+
+ /* Set the current operation pointer */
+ config->current = config->first;
+
+ /* Perform each operation */
+ while(!result && config->current) {
+ result = operate_do(config, config->current);
- /* Set the current operation pointer */
- config->current = config->first;
+ config->current = config->current->next;
+ }
+
+#ifndef CURL_DISABLE_LIBCURL_OPTION
+ /* Cleanup the libcurl source output */
+ easysrc_cleanup();
- /* Perform each operation */
- while(!result && config->current) {
- result = operate_do(config, config->current);
+ /* set current back to first so that isn't NULL */
+ config->current = config->first;
- config->current = config->current->next;
+ /* Dump the libcurl code if previously enabled */
+ dumpeasysrc(config);
+#endif
}
+ else
+ helpf(config->errors, "out of memory\n");
}
}
projects / platform / upstream / curl.git / blobdiff