I see this behaviour even in the presence of a main.go file in the same directory. This is why I am baffled as to why I am seeing this warning even if the source code is present. It was working fine until I upgraded from go1.17 to go1.18
On Friday, 1 April 2022 at 11:36:04 UTC+2 Brian Candler wrote: > Interesting. If I put that go.mod file in an empty directory, then I see > the warning: > > $ go mod tidy > > go: warning: "all" matched no packages > $ go mod tidy > > go: warning: "all" matched no packages > > But when I run `go mod tidy`, it simply prints out the aforementioned > warning and the new go.mod file looks like this > > I see the same behaviour if I create a main.go file. Then the warning > vanishes and the go.mod file is tidied: > > $ mv main.go.x main.go > $ cat main.go > package main > > func main() { > } > $ go mod tidy > $ cat go.mod > module module_name_obfuscated > > go 1.17 > $ > > This of course is expected behaviour: it's the job of go mod tidy to > update the go.mod file so that it matches the source code in the module. > See "go help mod tidy": > > > > > *"Tidy makes sure go.mod matches the source code in the module.It adds any > missing modules necessary to build the current module'spackages and > dependencies, and it removes unused modules thatdon't provide any relevant > packages."* > > So I presume the warning you see is only when go mod tidy can't find any > source code in the current directory. > > On Thursday, 31 March 2022 at 20:18:52 UTC+1 vaastav...@gmail.com wrote: > >> Here are the contents of the go.mod file >> >> ``` >> module module_name_obfuscated >> >> go 1.18 >> >> require ( >> github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b >> github.com/go-redis/redis/v8 v8.11.4 >> github.com/go-sql-driver/mysql v1.6.0 >> github.com/otiai10/copy v1.7.0 >> github.com/rabbitmq/amqp091-go v1.3.0 >> github.com/tracingplane/tracingplane-go >> v0.0.0-20171025152126-8c4e6f79b148 >> gitlab.mpi-sws.org/cld/tracing/tracing-framework-go >> v0.0.0-20211206181151-6edc754a9f2a >> go.mongodb.org/mongo-driver v1.7.4 >> go.opentelemetry.io/otel/exporters/jaeger v1.2.0 >> go.opentelemetry.io/otel/exporters/zipkin v1.6.0 >> go.opentelemetry.io/otel/sdk v1.6.0 >> go.opentelemetry.io/otel/trace v1.6.0 >> golang.org/x/mod v0.5.1 >> ) >> >> require ( >> github.com/cespare/xxhash/v2 v2.1.2 // indirect >> github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f >> // indirect >> github.com/go-logr/logr v1.2.3 // indirect >> github.com/go-logr/stdr v1.2.2 // indirect >> github.com/go-stack/stack v1.8.0 // indirect >> github.com/golang/protobuf v1.5.2 // indirect >> github.com/golang/snappy v0.0.4 // indirect >> github.com/klauspost/compress v1.13.6 // indirect >> github.com/openzipkin/zipkin-go v0.4.0 // indirect >> github.com/pkg/errors v0.9.1 // indirect >> github.com/xdg-go/pbkdf2 v1.0.0 // indirect >> github.com/xdg-go/scram v1.0.2 // indirect >> github.com/xdg-go/stringprep v1.0.2 // indirect >> github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // >> indirect >> go.opentelemetry.io/otel v1.6.0 // indirect >> golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 // indirect >> golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 // indirect >> golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect >> golang.org/x/text v0.3.7 // indirect >> golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect >> google.golang.org/protobuf v1.27.1 // indirect >> ) >> ``` >> >> But when I run `go mod tidy`, it simply prints out the aforementioned >> warning and the new go.mod file looks like this: >> >> ``` >> module module_name_obfuscated >> >> go 1.18 >> ``` >> On Thursday, 31 March 2022 at 18:30:13 UTC+2 Brian Candler wrote: >> >>> Can you show the contents of the go.mod file in the directory where you >>> run "go mod tidy"? >>> >>> > I get this error when I run `go list all` as well. >>> >>> Try "go list" rather than "go list all" (because in that context, "all" >>> is interpreted as the name of a package) >>> >>> On Thursday, 31 March 2022 at 16:12:24 UTC+1 vaastav...@gmail.com wrote: >>> >>>> Hi all, >>>> I am encountering this problem where when I run `go mod tidy`, it >>>> simply returns `go: warning: "all" matched no packages`. I get this error >>>> when I run `go list all` as well. >>>> I was hoping someone could help me as to why this is happening since I >>>> haven't been able to find an explanation for this. >>>> >>>> Kind Regards >>>> Vaastav >>>> >>> -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/7a508f9d-4fb0-4a17-860b-26d07d750fdfn%40googlegroups.com.