def git_prepare(lab: linux.Lab) -> str:
"""Prepare a test git repo."""
global _GIT
if _GIT is None:
# Git committer and author information in case the user's git
# environment is not set up yet
lab.env("GIT_AUTHOR_NAME", "tbot selftest")
lab.env("GIT_AUTHOR_EMAIL", "*****@*****.**")
lab.env("GIT_COMMITTER_NAME", "tbot selftest")
lab.env("GIT_COMMITTER_EMAIL", "*****@*****.**")
p = lab.workdir / "selftest-git-remote"
if p.exists():
lab.exec0("rm", "-rf", p)
tbot.log.message("Setting up test repo ...")
lab.exec0("mkdir", "-p", p)
lab.exec0("git", "-C", p, "init")
repo = git.GitRepository(p, clean=False)
lab.exec0(
"echo",
"""\
# tbot Selftest
This repo exists to test tbot's git testcase.
You can safely remove it, but please **do not** modify it as that might
break the tests.""",
linux.RedirStdout(repo / "README.md"),
)
repo.add(repo / "README.md")
repo.commit("Initial", author="tbot Selftest <none@none>")
tbot.log.message("Creating test patch ...")
lab.exec0(
"echo",
"""\
# File 2
A second file that will have been added by patching.""",
linux.RedirStdout(repo / "file2.md"),
)
repo.add(repo / "file2.md")
repo.commit("Add file2", author="tbot Selftest <none@none>")
patch_name = repo.git0("format-patch", "HEAD~1").strip()
lab.exec0("mv", repo / patch_name, lab.workdir / "selftest-git.patch")
tbot.log.message("Resetting repo ...")
repo.reset("HEAD~1", git.ResetMode.HARD)
_GIT = p._local_str()
return _GIT
else:
return _GIT
def __init__(self, labhost: linux.Lab, port: int) -> None:
"""Create a new MiniSSHMachine."""
self._port = port
self._username = labhost.env("USER")
super().__init__(labhost)