cmd/go: require a module root in 'go list -m' with an unversioned path
Fixes #44803
Change-Id: Ie6ee2e3bca1809c91ecedec75d2c6620da914b29
Reviewed-on: https://go-review.googlesource.com/c/go/+/298752
Trust: Bryan C. Mills <bcmills@google.com>
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Jay Conrod <jayconrod@google.com>
diff --git a/src/cmd/go/internal/modload/list.go b/src/cmd/go/internal/modload/list.go
index c7ef8c9..44803e9 100644
--- a/src/cmd/go/internal/modload/list.go
+++ b/src/cmd/go/internal/modload/list.go
@@ -72,8 +72,13 @@
if search.IsRelativePath(arg) {
base.Fatalf("go: cannot use relative path %s to specify module", arg)
}
- if !HasModRoot() && (arg == "all" || strings.Contains(arg, "...")) {
- base.Fatalf("go: cannot match %q: %v", arg, ErrNoModRoot)
+ if !HasModRoot() {
+ if arg == "all" || strings.Contains(arg, "...") {
+ base.Fatalf("go: cannot match %q: %v", arg, ErrNoModRoot)
+ }
+ if !listVersions && !strings.Contains(arg, "@") {
+ base.Fatalf("go: cannot match %q without -versions or an explicit version: %v", arg, ErrNoModRoot)
+ }
}
if i := strings.Index(arg, "@"); i >= 0 {
path := arg[:i]
diff --git a/src/cmd/go/testdata/script/mod_outside.txt b/src/cmd/go/testdata/script/mod_outside.txt
index 9d4c22c..7c57db9 100644
--- a/src/cmd/go/testdata/script/mod_outside.txt
+++ b/src/cmd/go/testdata/script/mod_outside.txt
@@ -61,6 +61,11 @@
stderr 'go: cannot match "all": go.mod file not found in current directory or any parent directory; see ''go help modules''$'
! stdout 'example.com/version'
+# 'go list -m <mods>' should fail if any of the mods lacks an explicit version.
+! go list -m example.com/printversion
+stderr 'go: cannot match "example.com/printversion" without -versions or an explicit version: go.mod file not found in current directory or any parent directory; see ''go help modules''$'
+! stdout 'example.com/version'
+
# 'go list -m' with wildcards should fail. Wildcards match modules in the
# build list, so they aren't meaningful outside a module.
! go list -m ...
diff --git a/src/cmd/go/testdata/script/mod_retract_versions.txt b/src/cmd/go/testdata/script/mod_retract_versions.txt
index 961a0a1..012fa15 100644
--- a/src/cmd/go/testdata/script/mod_retract_versions.txt
+++ b/src/cmd/go/testdata/script/mod_retract_versions.txt
@@ -15,3 +15,8 @@
go list -m -e -f $FMT --versions example.com/retract/self/pseudo@latest
stdout '^example.com/retract/self/pseudo: "module example.com/retract/self/pseudo: no matching versions for query \\"latest\\"" "latest"$'
+
+-- go.mod --
+module test
+
+go 1.17
