name-rev: change a "long" variable to timestamp_t
[gitweb.git] / merge.c
diff --git a/merge.c b/merge.c
index 1fa6e52bba8de83820b9a658f738630a9d6f250a..04ee5fc911c8d8134decb5c1a400576ae5681bf6 100644 (file)
--- a/merge.c
+++ b/merge.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "lockfile.h"
 #include "commit.h"
 #include "run-command.h"
 #include "resolve-undo.h"
@@ -9,7 +10,7 @@
 static const char *merge_argument(struct commit *commit)
 {
        if (commit)
-               return sha1_to_hex(commit->object.sha1);
+               return oid_to_hex(&commit->object.oid);
        else
                return EMPTY_TREE_SHA1_HEX;
 }
@@ -50,13 +51,14 @@ int checkout_fast_forward(const unsigned char *head,
        struct tree *trees[MAX_UNPACK_TREES];
        struct unpack_trees_options opts;
        struct tree_desc t[MAX_UNPACK_TREES];
-       int i, fd, nr_trees = 0;
+       int i, nr_trees = 0;
        struct dir_struct dir;
        struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
 
        refresh_cache(REFRESH_QUIET);
 
-       fd = hold_locked_index(lock_file, 1);
+       if (hold_locked_index(lock_file, LOCK_REPORT_ON_ERROR) < 0)
+               return -1;
 
        memset(&trees, 0, sizeof(trees));
        memset(&opts, 0, sizeof(opts));
@@ -89,8 +91,9 @@ int checkout_fast_forward(const unsigned char *head,
        }
        if (unpack_trees(nr_trees, t, &opts))
                return -1;
-       if (write_cache(fd, active_cache, active_nr) ||
-               commit_locked_index(lock_file))
-               die(_("unable to write new index file"));
+       if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) {
+               rollback_lock_file(lock_file);
+               return error(_("unable to write new index file"));
+       }
        return 0;
 }