receive-pack: allow hooks to ignore its standard input stream

diff --git a/refs.c b/refs.c
index 4f78bd9250df6b22f7041cd8cdd8e41a58ffca02..27927f2319130cc0575817542dfd47c37cc5149b 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1162,7 +1162,7 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir)
 
                if (de->d_name[0] == '.')
                        continue;
-               if (has_extension(de->d_name, ".lock"))
+               if (ends_with(de->d_name, ".lock"))
                        continue;
                strbuf_addstr(&refname, de->d_name);
                refdir = *refs->name
@@ -1542,9 +1542,8 @@ static enum peel_status peel_object(const unsigned char *name, unsigned char *sh
 
        if (o->type == OBJ_NONE) {
                int type = sha1_object_info(name, NULL);
-               if (type < 0)
+               if (type < 0 || !object_as_type(o, type, 0))
                        return PEEL_INVALID;
-               o->type = type;
        }
 
        if (o->type != OBJ_TAG)
@@ -2875,7 +2874,7 @@ static int log_ref_write(const char *refname, const unsigned char *old_sha1,
        return 0;
 }
 
-static int is_branch(const char *refname)
+int is_branch(const char *refname)
 {
        return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/");
 }
@@ -3298,7 +3297,7 @@ static int do_for_each_reflog(struct strbuf *name, each_ref_fn fn, void *cb_data
 
                if (de->d_name[0] == '.')
                        continue;
-               if (has_extension(de->d_name, ".lock"))
+               if (ends_with(de->d_name, ".lock"))
                        continue;
                strbuf_addstr(name, de->d_name);
                if (stat(git_path("logs/%s", name->buf), &st) < 0) {
@@ -3428,19 +3427,25 @@ static struct ref_update *add_update(struct ref_transaction *transaction,
        return update;
 }
 
-void ref_transaction_update(struct ref_transaction *transaction,
-                           const char *refname,
-                           const unsigned char *new_sha1,
-                           const unsigned char *old_sha1,
-                           int flags, int have_old)
+int ref_transaction_update(struct ref_transaction *transaction,
+                          const char *refname,
+                          const unsigned char *new_sha1,
+                          const unsigned char *old_sha1,
+                          int flags, int have_old,
+                          struct strbuf *err)
 {
-       struct ref_update *update = add_update(transaction, refname);
+       struct ref_update *update;
+
+       if (have_old && !old_sha1)
+               die("BUG: have_old is true but old_sha1 is NULL");
 
+       update = add_update(transaction, refname);
        hashcpy(update->new_sha1, new_sha1);
        update->flags = flags;
        update->have_old = have_old;
        if (have_old)
                hashcpy(update->old_sha1, old_sha1);
+       return 0;
 }
 
 void ref_transaction_create(struct ref_transaction *transaction,