# Issue #44810: go get should not produce unnecessarily repetitive
# "invalid version" error messages.

go mod init m

# A version string containing a slash should produce a concise error
# without repeating the version information multiple times.
! go get example.com/mod@branch/with/slash
stderr '^go: example.com/mod@branch/with/slash: invalid version: disallowed version string$'
! stderr 'version "branch/with/slash" invalid'