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authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/builtin/merge-ours.c
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/builtin/merge-ours.c')
-rw-r--r--third_party/git/builtin/merge-ours.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/third_party/git/builtin/merge-ours.c b/third_party/git/builtin/merge-ours.c
new file mode 100644
index 000000000000..459450742053
--- /dev/null
+++ b/third_party/git/builtin/merge-ours.c
@@ -0,0 +1,33 @@
+/*
+ * 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.
+ */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#include "git-compat-util.h"
+#include "builtin.h"
+#include "diff.h"
+
+static const char builtin_merge_ours_usage[] =
+	"git merge-ours <base>... -- HEAD <remote>...";
+
+int cmd_merge_ours(int argc, const char **argv, const char *prefix)
+{
+	if (argc == 2 && !strcmp(argv[1], "-h"))
+		usage(builtin_merge_ours_usage);
+
+	/*
+	 * The contents of the current index becomes the tree we
+	 * commit.  The index must match HEAD, or this merge cannot go
+	 * through.
+	 */
+	if (read_cache() < 0)
+		die_errno("read_cache failed");
+	if (index_differs_from(the_repository, "HEAD", NULL, 0))
+		exit(2);
+	exit(0);
+}