Code

Move 'builtin-*' into a 'builtin/' subdirectory
[git.git] / builtin / merge-ours.c
diff --git a/builtin/merge-ours.c b/builtin/merge-ours.c
new file mode 100644 (file)
index 0000000..6844116
--- /dev/null
@@ -0,0 +1,34 @@
+/*
+ * Implementation of git-merge-ours.sh as builtin
+ *
+ * Copyright (c) 2007 Thomas Harning Jr
+ * Original:
+ * Original Copyright (c) 2005 Junio C Hamano
+ *
+ * Pretend we resolved the heads, but declare our tree trumps everybody else.
+ */
+#include "git-compat-util.h"
+#include "builtin.h"
+
+static const char builtin_merge_ours_usage[] =
+       "git merge-ours <base>... -- HEAD <remote>...";
+
+static const char *diff_index_args[] = {
+       "diff-index", "--quiet", "--cached", "HEAD", "--", NULL
+};
+#define NARGS (ARRAY_SIZE(diff_index_args) - 1)
+
+int cmd_merge_ours(int argc, const char **argv, const char *prefix)
+{
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(builtin_merge_ours_usage);
+
+       /*
+        * We need to exit with 2 if the index does not match our HEAD tree,
+        * because the current index is what we will be committing as the
+        * merge result.
+        */
+       if (cmd_diff_index(NARGS, diff_index_args, prefix))
+               exit(2);
+       exit(0);
+}