t5300: add test for "unpack-objects --strict"

diff --git a/lockfile.c b/lockfile.c
index f45d3ed54454635b84cfe9b8c1e7d99d33ffd4d9..663f18f9c40145e5ab772021e0c700e9123a4b01 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -13,7 +13,8 @@ static void remove_lock_file(void)
        while (lock_file_list) {
                if (lock_file_list->owner == me &&
                    lock_file_list->filename[0]) {
-                       close(lock_file_list->fd);
+                       if (lock_file_list->fd >= 0)
+                               close(lock_file_list->fd);
                        unlink(lock_file_list->filename);
                }
                lock_file_list = lock_file_list->next;
@@ -159,17 +160,26 @@ int hold_lock_file_for_update(struct lock_file *lk, const char *path, int die_on
        return fd;
 }
 
+int close_lock_file(struct lock_file *lk)
+{
+       int fd = lk->fd;
+       lk->fd = -1;
+       return close(fd);
+}
+
 int commit_lock_file(struct lock_file *lk)
 {
        char result_file[PATH_MAX];
-       int i;
-       close(lk->fd);
+       size_t i;
+       if (lk->fd >= 0 && close_lock_file(lk))
+               return -1;
        strcpy(result_file, lk->filename);
        i = strlen(result_file) - 5; /* .lock */
        result_file[i] = 0;
-       i = rename(lk->filename, result_file);
+       if (rename(lk->filename, result_file))
+               return -1;
        lk->filename[0] = 0;
-       return i;
+       return 0;
 }
 
 int hold_locked_index(struct lock_file *lk, int die_on_error)
@@ -185,9 +195,12 @@ void set_alternate_index_output(const char *name)
 int commit_locked_index(struct lock_file *lk)
 {
        if (alternate_index_output) {
-               int result = rename(lk->filename, alternate_index_output);
+               if (lk->fd >= 0 && close_lock_file(lk))
+                       return -1;
+               if (rename(lk->filename, alternate_index_output))
+                       return -1;
                lk->filename[0] = 0;
-               return result;
+               return 0;
        }
        else
                return commit_lock_file(lk);
@@ -196,7 +209,8 @@ int commit_locked_index(struct lock_file *lk)
 void rollback_lock_file(struct lock_file *lk)
 {
        if (lk->filename[0]) {
-               close(lk->fd);
+               if (lk->fd >= 0)
+                       close(lk->fd);
                unlink(lk->filename);
        }
        lk->filename[0] = 0;