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authorThomas Harning <harningt@gmail.com>2007-11-22 15:19:40 -0500
committerJunio C Hamano <gitster@pobox.com>2007-11-22 14:21:59 -0800
commita00a42ae33708caa742d9e9fbf10692cfa42f032 (patch)
treed14676ffff8533ab5edd6c9bc790097c6f7e5dd6 /builtin-merge-ours.c
parenta7d9da6c972cb7bc79ef47ad7199dfb2a8dcf67f (diff)
downloadgit-a00a42ae33708caa742d9e9fbf10692cfa42f032.tar.gz
git-merge-ours: make it a builtin.
Except that this fixes a longstanding corner case bug by tightening the way underlying diff-index command is run, it is functionally equivalent to the scripted version. Signed-off-by: Thomas Harning Jr <harningt@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin-merge-ours.c')
-rw-r--r--builtin-merge-ours.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/builtin-merge-ours.c b/builtin-merge-ours.c
new file mode 100644
index 0000000000..8f5bbaf402
--- /dev/null
+++ b/builtin-merge-ours.c
@@ -0,0 +1,28 @@
+/*
+ * 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 *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)
+{
+ /*
+ * 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);
+}