gitweb: use blame --porcelain

diff --git a/ssh-fetch.c b/ssh-fetch.c
index 683a1e4a01f250043324ae49fe61cc33470ceb9c..b006c5c9802d96bc504188e10a9698a1f943477c 100644 (file)
--- a/ssh-fetch.c
+++ b/ssh-fetch.c
@@ -17,14 +17,14 @@
 static int fd_in;
 static int fd_out;
 
-static unsigned char remote_version = 0;
+static unsigned char remote_version;
 static unsigned char local_version = 1;
 
 static ssize_t force_write(int fd, void *buffer, size_t length)
 {
        ssize_t ret = 0;
        while (ret < length) {
-               ssize_t size = write(fd, buffer + ret, length - ret);
+               ssize_t size = write(fd, (char *) buffer + ret, length - ret);
                if (size < 0) {
                        return size;
                }
@@ -36,21 +36,47 @@ static ssize_t force_write(int fd, void *buffer, size_t length)
        return ret;
 }
 
+static int prefetches;
+
+static struct object_list *in_transit;
+static struct object_list **end_of_transit = &in_transit;
+
 void prefetch(unsigned char *sha1)
 {
        char type = 'o';
+       struct object_list *node;
+       if (prefetches > 100) {
+               fetch(in_transit->item->sha1);
+       }
+       node = xmalloc(sizeof(struct object_list));
+       node->next = NULL;
+       node->item = lookup_unknown_object(sha1);
+       *end_of_transit = node;
+       end_of_transit = &node->next;
        force_write(fd_out, &type, 1);
        force_write(fd_out, sha1, 20);
-       //memcpy(requested + 20 * prefetches++, sha1, 20);
+       prefetches++;
 }
 
 static char conn_buf[4096];
-static size_t conn_buf_posn = 0;
+static size_t conn_buf_posn;
 
 int fetch(unsigned char *sha1)
 {
        int ret;
        signed char remote;
+       struct object_list *temp;
+
+       if (hashcmp(sha1, in_transit->item->sha1)) {
+               /* we must have already fetched it to clean the queue */
+               return has_sha1_file(sha1) ? 0 : -1;
+       }
+       prefetches--;
+       temp = in_transit;
+       in_transit = in_transit->next;
+       if (!in_transit)
+               end_of_transit = &in_transit;
+       free(temp);
 
        if (conn_buf_posn) {
                remote = conn_buf[0];
@@ -59,7 +85,7 @@ int fetch(unsigned char *sha1)
                if (read(fd_in, &remote, 1) < 1)
                        return -1;
        }
-       //fprintf(stderr, "Got %d\n", remote);
+       /* fprintf(stderr, "Got %d\n", remote); */
        if (remote < 0)
                return remote;
        ret = write_sha1_from_fd(sha1, fd_in, conn_buf, 4096, &conn_buf_posn);
@@ -94,9 +120,10 @@ int fetch_ref(char *ref, unsigned char *sha1)
 
 static const char ssh_fetch_usage[] =
   MY_PROGRAM_NAME
-  " [-c] [-t] [-a] [-v] [-d] [--recover] [-w ref] commit-id url";
+  " [-c] [-t] [-a] [-v] [--recover] [-w ref] commit-id url";
 int main(int argc, char **argv)
 {
+       const char *write_ref = NULL;
        char *commit_id;
        char *url;
        int arg = 1;
@@ -105,6 +132,10 @@ int main(int argc, char **argv)
        prog = getenv("GIT_SSH_PUSH");
        if (!prog) prog = "git-ssh-upload";
 
+       setup_ident();
+       setup_git_directory();
+       git_config(git_default_config);
+
        while (arg < argc && argv[arg][0] == '-') {
                if (argv[arg][1] == 't') {
                        get_tree = 1;
@@ -119,6 +150,8 @@ int main(int argc, char **argv)
                } else if (argv[arg][1] == 'w') {
                        write_ref = argv[arg + 1];
                        arg++;
+               } else if (!strcmp(argv[arg], "--recover")) {
+                       get_recover = 1;
                }
                arg++;
        }
@@ -135,7 +168,7 @@ int main(int argc, char **argv)
        if (get_version())
                return 1;
 
-       if (pull(commit_id))
+       if (pull(1, &commit_id, &write_ref, url))
                return 1;
 
        return 0;