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Diffstat (limited to 'src/virtualenv/util/path/_sync.py')
| -rw-r--r-- | src/virtualenv/util/path/_sync.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/virtualenv/util/path/_sync.py b/src/virtualenv/util/path/_sync.py index 860aee1..4c5aa86 100644 --- a/src/virtualenv/util/path/_sync.py +++ b/src/virtualenv/util/path/_sync.py @@ -23,6 +23,10 @@ def symlink_or_copy(do_copy, src, dst, relative_symlinks_ok=False): """ Try symlinking a target, and if that fails, fall back to copying. """ + if not src.exists(): + raise RuntimeError("source {} does not exists".format(src)) + if src == dst: + raise RuntimeError("source {} is same as destination ".format(src)) def norm(val): if IS_PYPY and six.PY3: |