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uname -a: Linux webm056.cluster010.gra.hosting.ovh.net 5.15.167-ovh-vps-grsec-zfs-classid #1 SMP Tue
Sep 17 08:14:20 UTC 2024 x86_64 

uid=243112(mycochar) gid=100(users) groups=100(users)  

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/home/mycochar/www/image/photo/go/src/cmd/go/testdata/script/   drwxr-xr-x
Free 0 B of 0 B (0%)
Your ip: 216.73.216.77 - Server ip: 213.186.33.19
                            

Viewing file:     mod_sumdb_cache.txt (1.07 KB)      -rw-r--r--

env GO111MODULE=on
env sumdb=$GOSUMDB
env proxy=$GOPROXY
env GOPROXY GONOPROXY GOSUMDB GONOSUMDB

# rejected proxy fails verification
cp go.mod.orig go.mod
rm go.sum
env GOPROXY=$proxy/sumdb-503
! go get rsc.io/quote
stderr 503

# fetch through working proxy is OK
cp go.mod.orig go.mod
rm go.sum
env GOPROXY=$proxy
go get rsc.io/quote

# repeated fetch works entirely from cache, does not consult sumdb
cp go.mod.orig go.mod
rm go.sum
env GOPROXY=$proxy/sumdb-503
go get rsc.io/quote
rm go.sum

# fetch specific module can work without proxy, using cache or go.sum
cp go.mod.orig go.mod
rm go.sum
env GOPROXY=off
go get rsc.io/quote@v1.5.2 # using cache
rm $GOPATH/pkg/mod/cache/download/sumdb/localhost.localdev/sumdb/lookup/rsc.io/quote@v1.5.2
go get rsc.io/quote@v1.5.2 # using go.sum

# fetch fails once we lose access to both cache and go.sum
rm go.sum
env GOPROXY=$proxy/sumdb-504
! go get rsc.io/quote@v1.5.2
stderr 504

# GOINSECURE does not bypass checksum lookup
env GOINSECURE=rsc.io
env GOPROXY=$proxy/sumdb-504
! go get rsc.io/quote@v1.5.2
stderr 504

-- go.mod.orig --
module m