gitweb: Don't use Content-Encoding: header in git_snapshot

diff --git a/fetch-pack.c b/fetch-pack.c
index 0a169dce8574102a03c978bb24f8d0664f1fc9b6..743eab7efaa5b53a56d432bea268dda04350be7b 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -566,6 +566,29 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
        return 0;
 }
 
+static int remove_duplicates(int nr_heads, char **heads)
+{
+       int src, dst;
+
+       for (src = dst = 0; src < nr_heads; src++) {
+               /* If heads[src] is different from any of
+                * heads[0..dst], push it in.
+                */
+               int i;
+               for (i = 0; i < dst; i++) {
+                       if (!strcmp(heads[i], heads[src]))
+                               break;
+               }
+               if (i < dst)
+                       continue;
+               if (src != dst)
+                       heads[dst] = heads[src];
+               dst++;
+       }
+       heads[dst] = 0;
+       return dst;
+}
+
 int main(int argc, char **argv)
 {
        int i, ret, nr_heads;
@@ -617,6 +640,8 @@ int main(int argc, char **argv)
        pid = git_connect(fd, dest, exec);
        if (pid < 0)
                return 1;
+       if (heads && nr_heads)
+               nr_heads = remove_duplicates(nr_heads, heads);
        ret = fetch_pack(fd, nr_heads, heads);
        close(fd[0]);
        close(fd[1]);