merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 27 insertions, 0 deletions

diff --git a/third_party/git/argv-array.h b/third_party/git/argv-array.h
new file mode 100644
index 0000000000..a39ba43f57
--- /dev/null
+++ b/third_party/git/argv-array.h
@@ -0,0 +1,27 @@
+#ifndef ARGV_ARRAY_H
+#define ARGV_ARRAY_H
+
+extern const char *empty_argv[];
+
+struct argv_array {
+	const char **argv;
+	int argc;
+	int alloc;
+};
+
+#define ARGV_ARRAY_INIT { empty_argv, 0, 0 }
+
+void argv_array_init(struct argv_array *);
+const char *argv_array_push(struct argv_array *, const char *);
+__attribute__((format (printf,2,3)))
+const char *argv_array_pushf(struct argv_array *, const char *fmt, ...);
+LAST_ARG_MUST_BE_NULL
+void argv_array_pushl(struct argv_array *, ...);
+void argv_array_pushv(struct argv_array *, const char **);
+void argv_array_pop(struct argv_array *);
+/* Splits by whitespace; does not handle quoted arguments! */
+void argv_array_split(struct argv_array *, const char *);
+void argv_array_clear(struct argv_array *);
+const char **argv_array_detach(struct argv_array *);
+
+#endif /* ARGV_ARRAY_H */