Adding upstream version 1:2.30.2.upstream/1%2.30.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/builtin/write-tree.c b/builtin/write-tree.c
new file mode 100644
index 0000000..45d6170
--- /dev/null
+++ b/builtin/write-tree.c
@@ -0,0 +1,57 @@
+/*
+ * GIT - The information manager from hell
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#include "builtin.h"
+#include "cache.h"
+#include "config.h"
+#include "tree.h"
+#include "cache-tree.h"
+#include "parse-options.h"
+
+static const char * const write_tree_usage[] = {
+	N_("git write-tree [--missing-ok] [--prefix=<prefix>/]"),
+	NULL
+};
+
+int cmd_write_tree(int argc, const char **argv, const char *cmd_prefix)
+{
+	int flags = 0, ret;
+	const char *tree_prefix = NULL;
+	struct object_id oid;
+	const char *me = "git-write-tree";
+	struct option write_tree_options[] = {
+		OPT_BIT(0, "missing-ok", &flags, N_("allow missing objects"),
+			WRITE_TREE_MISSING_OK),
+		OPT_STRING(0, "prefix", &tree_prefix, N_("<prefix>/"),
+			   N_("write tree object for a subdirectory <prefix>")),
+		{ OPTION_BIT, 0, "ignore-cache-tree", &flags, NULL,
+		  N_("only useful for debugging"),
+		  PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, NULL,
+		  WRITE_TREE_IGNORE_CACHE_TREE },
+		OPT_END()
+	};
+
+	git_config(git_default_config, NULL);
+	argc = parse_options(argc, argv, cmd_prefix, write_tree_options,
+			     write_tree_usage, 0);
+
+	ret = write_cache_as_tree(&oid, flags, tree_prefix);
+	switch (ret) {
+	case 0:
+		printf("%s\n", oid_to_hex(&oid));
+		break;
+	case WRITE_TREE_UNREADABLE_INDEX:
+		die("%s: error reading the index", me);
+		break;
+	case WRITE_TREE_UNMERGED_INDEX:
+		die("%s: error building trees", me);
+		break;
+	case WRITE_TREE_PREFIX_ERROR:
+		die("%s: prefix %s not found", me, tree_prefix);
+		break;
+	}
+	return ret;
+}