def describe()

in src/buildstream_plugins/sources/git.py [0:0]


    def describe(self, rev):
        _, output = self.source.check_output(
            [
                self.source.host_git,
                "describe",
                "--tags",
                "--abbrev=40",
                "--long",
                "--always",
                rev,
            ],
            fail="Unable to find revision {}".format(rev),
            cwd=self.mirror,
        )

        return output.strip()