X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=http-pull.c;h=b2cecaea396625b41f12604944d9364383650f0a;hb=b55db7ba283c1f7d2ff3cbc7e351d3ae504c9b1d;hp=024457a9895ab10c4ef18aa6e232d12fdaab4da9;hpb=e78d97723cd77d46d8767a5a27965077249fd080;p=git.git

diff --git a/http-pull.c b/http-pull.c
index 024457a9..b2cecaea 100644
--- a/http-pull.c
+++ b/http-pull.c
@@ -1,11 +1,5 @@
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
 #include "cache.h"
 #include "commit.h"
-#include <errno.h>
-#include <stdio.h>
 
 #include "pull.h"
 
@@ -22,9 +16,28 @@ static z_stream stream;
 static int local;
 static int zret;
 
+static int curl_ssl_verify;
+
+struct buffer
+{
+        size_t posn;
+        size_t size;
+        void *buffer;
+};
+
+static size_t fwrite_buffer(void *ptr, size_t eltsize, size_t nmemb,
+                            struct buffer *buffer) {
+        size_t size = eltsize * nmemb;
+        if (size > buffer->size - buffer->posn)
+                size = buffer->size - buffer->posn;
+        memcpy(buffer->buffer + buffer->posn, ptr, size);
+        buffer->posn += size;
+        return size;
+}
+
 static size_t fwrite_sha1_file(void *ptr, size_t eltsize, size_t nmemb, 
 			       void *data) {
-	char expn[4096];
+	unsigned char expn[4096];
 	size_t size = eltsize * nmemb;
 	int posn = 0;
 	do {
@@ -49,7 +62,7 @@ int fetch(unsigned char *sha1)
 {
 	char *hex = sha1_to_hex(sha1);
 	char *filename = sha1_file_name(sha1);
-	char real_sha1[20];
+	unsigned char real_sha1[20];
 	char *url;
 	char *posn;
 
@@ -98,6 +111,36 @@ int fetch(unsigned char *sha1)
 	return 0;
 }
 
+int fetch_ref(char *ref, unsigned char *sha1)
+{
+        char *url, *posn;
+        char hex[42];
+        struct buffer buffer;
+        buffer.size = 41;
+        buffer.posn = 0;
+        buffer.buffer = hex;
+        hex[41] = '\0';
+        
+        curl_easy_setopt(curl, CURLOPT_FILE, &buffer);
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
+
+        url = xmalloc(strlen(base) + 6 + strlen(ref));
+        strcpy(url, base);
+        posn = url + strlen(base);
+        strcpy(posn, "refs/");
+        posn += 5;
+        strcpy(posn, ref);
+
+        curl_easy_setopt(curl, CURLOPT_URL, url);
+
+        if (curl_easy_perform(curl))
+                return error("Couldn't get %s for %s\n", url, ref);
+
+        hex[40] = '\0';
+        get_sha1_hex(hex, sha1);
+        return 0;
+}
+
 int main(int argc, char **argv)
 {
 	char *commit_id;
@@ -115,11 +158,14 @@ int main(int argc, char **argv)
 			get_history = 1;
 		} else if (argv[arg][1] == 'v') {
 			get_verbosely = 1;
+		} else if (argv[arg][1] == 'w') {
+			write_ref = argv[arg + 1];
+			arg++;
 		}
 		arg++;
 	}
 	if (argc < arg + 2) {
-		usage("git-http-pull [-c] [-t] [-a] [-v] commit-id url");
+		usage("git-http-pull [-c] [-t] [-a] [-d] [-v] [--recover] [-w ref] commit-id url");
 		return 1;
 	}
 	commit_id = argv[arg];
@@ -129,6 +175,10 @@ int main(int argc, char **argv)
 
 	curl = curl_easy_init();
 
+	curl_ssl_verify = gitenv("GIT_SSL_NO_VERIFY") ? 0 : 1;
+	curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, curl_ssl_verify);
+	curl_easy_setopt(curl, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
+
 	base = url;
 
 	if (pull(commit_id))