use skip_prefix to avoid magic numbers

diff --git a/remote-curl.c b/remote-curl.c
index e38c4b026f2ad63181c765cd38ceb72ef30c4ee8..4493b389ded6a814bd8c40481f3d06855c963bd7 100644 (file)
--- a/remote-curl.c
+++ b/remote-curl.c
@@ -10,6 +10,7 @@
 #include "sideband.h"
 #include "argv-array.h"
 #include "credential.h"
+#include "sha1-array.h"
 
 static struct remote *remote;
 /* always ends with a trailing slash */
@@ -20,6 +21,8 @@ struct options {
        unsigned long depth;
        unsigned progress : 1,
                check_self_contained_and_connected : 1,
+               cloning : 1,
+               update_shallow : 1,
                followtags : 1,
                dry_run : 1,
                thin : 1;
@@ -87,8 +90,23 @@ static int set_option(const char *name, const char *value)
                string_list_append(&cas_options, val.buf);
                strbuf_release(&val);
                return 0;
-       }
-       else {
+       } else if (!strcmp(name, "cloning")) {
+               if (!strcmp(value, "true"))
+                       options.cloning = 1;
+               else if (!strcmp(value, "false"))
+                       options.cloning = 0;
+               else
+                       return -1;
+               return 0;
+       } else if (!strcmp(name, "update-shallow")) {
+               if (!strcmp(value, "true"))
+                       options.update_shallow = 1;
+               else if (!strcmp(value, "false"))
+                       options.update_shallow = 0;
+               else
+                       return -1;
+               return 0;
+       } else {
                return 1 /* unsupported */;
        }
 }
@@ -99,6 +117,7 @@ struct discovery {
        char *buf;
        size_t len;
        struct ref *refs;
+       struct sha1_array shallow;
        unsigned proto_git : 1;
 };
 static struct discovery *last_discovery;
@@ -107,7 +126,7 @@ static struct ref *parse_git_refs(struct discovery *heads, int for_push)
 {
        struct ref *list = NULL;
        get_remote_heads(-1, heads->buf, heads->len, &list,
-                        for_push ? REF_NORMAL : 0, NULL);
+                        for_push ? REF_NORMAL : 0, NULL, &heads->shallow);
        return list;
 }
 
@@ -168,25 +187,26 @@ static void free_discovery(struct discovery *d)
        if (d) {
                if (d == last_discovery)
                        last_discovery = NULL;
+               free(d->shallow.sha1);
                free(d->buf_alloc);
                free_refs(d->refs);
                free(d);
        }
 }
 
-static int show_http_message(struct strbuf *type, struct strbuf *msg)
+static int show_http_message(struct strbuf *type, struct strbuf *charset,
+                            struct strbuf *msg)
 {
        const char *p, *eol;
 
        /*
         * We only show text/plain parts, as other types are likely
         * to be ugly to look at on the user's terminal.
-        *
-        * TODO should handle "; charset=XXX", and re-encode into
-        * logoutputencoding
         */
-       if (strcasecmp(type->buf, "text/plain"))
+       if (strcmp(type->buf, "text/plain"))
                return -1;
+       if (charset->len)
+               strbuf_reencode(msg, charset->buf, get_log_output_encoding());
 
        strbuf_trim(msg);
        if (!msg->len)
@@ -205,6 +225,7 @@ static struct discovery* discover_refs(const char *service, int for_push)
 {
        struct strbuf exp = STRBUF_INIT;
        struct strbuf type = STRBUF_INIT;
+       struct strbuf charset = STRBUF_INIT;
        struct strbuf buffer = STRBUF_INIT;
        struct strbuf refs_url = STRBUF_INIT;
        struct strbuf effective_url = STRBUF_INIT;
@@ -229,6 +250,7 @@ static struct discovery* discover_refs(const char *service, int for_push)
 
        memset(&options, 0, sizeof(options));
        options.content_type = &type;
+       options.charset = &charset;
        options.effective_url = &effective_url;
        options.base_url = &url;
        options.no_cache = 1;
@@ -239,13 +261,13 @@ static struct discovery* discover_refs(const char *service, int for_push)
        case HTTP_OK:
                break;
        case HTTP_MISSING_TARGET:
-               show_http_message(&type, &buffer);
+               show_http_message(&type, &charset, &buffer);
                die("repository '%s' not found", url.buf);
        case HTTP_NOAUTH:
-               show_http_message(&type, &buffer);
+               show_http_message(&type, &charset, &buffer);
                die("Authentication failed for '%s'", url.buf);
        default:
-               show_http_message(&type, &buffer);
+               show_http_message(&type, &charset, &buffer);
                die("unable to access '%s': %s", url.buf, curl_errorstr);
        }
 
@@ -290,6 +312,7 @@ static struct discovery* discover_refs(const char *service, int for_push)
        strbuf_release(&refs_url);
        strbuf_release(&exp);
        strbuf_release(&type);
+       strbuf_release(&charset);
        strbuf_release(&effective_url);
        strbuf_release(&buffer);
        last_discovery = last;
@@ -403,11 +426,8 @@ static int run_slot(struct active_request_slot *slot,
        if (!results)
                results = &results_buf;
 
-       slot->results = results;
-       slot->curl_result = curl_easy_perform(slot->curl);
-       finish_active_slot(slot);
+       err = run_one_slot(slot, results);
 
-       err = handle_curl_result(results);
        if (err != HTTP_OK && err != HTTP_REAUTH) {
                error("RPC failed; result=%d, HTTP code = %ld",
                      results->curl_result, results->http_code);
@@ -699,7 +719,7 @@ static int fetch_git(struct discovery *heads,
        struct strbuf preamble = STRBUF_INIT;
        char *depth_arg = NULL;
        int argc = 0, i, err;
-       const char *argv[16];
+       const char *argv[17];
 
        argv[argc++] = "fetch-pack";
        argv[argc++] = "--stateless-rpc";
@@ -715,6 +735,10 @@ static int fetch_git(struct discovery *heads,
        }
        if (options.check_self_contained_and_connected)
                argv[argc++] = "--check-self-contained-and-connected";
+       if (options.cloning)
+               argv[argc++] = "--cloning";
+       if (options.update_shallow)
+               argv[argc++] = "--update-shallow";
        if (!options.progress)
                argv[argc++] = "--no-progress";
        if (options.depth) {
@@ -730,7 +754,8 @@ static int fetch_git(struct discovery *heads,
                struct ref *ref = to_fetch[i];
                if (!ref->name || !*ref->name)
                        die("cannot fetch by sha1 over smart http");
-               packet_buf_write(&preamble, "%s\n", ref->name);
+               packet_buf_write(&preamble, "%s %s\n",
+                                sha1_to_hex(ref->old_sha1), ref->name);
        }
        packet_buf_flush(&preamble);