regex = "1"
semver = "0.9"
rustc_tools_util = { version = "0.2.0", path = "rustc_tools_util"}
-git2 = { version = "0.10", optional = true }
+git2 = { version = "0.11", optional = true }
tempfile = { version = "3.1.0", optional = true }
lazy_static = "1.0"