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x/vgo: fails trying to open ziphash from cache dir #26127

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artyom opened this issue Jun 29, 2018 · 4 comments
Closed

x/vgo: fails trying to open ziphash from cache dir #26127

artyom opened this issue Jun 29, 2018 · 4 comments
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@artyom
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artyom commented Jun 29, 2018

What version of Go are you using (go version)?

go version go1.10.3 darwin/amd64 vgo:2018-02-20.1

vgo at revision bbcfaa0c1b10a3e580b80b1d575ce55054b80a23

Does this issue reproduce with the latest release?

What operating system and processor architecture are you using (go env)?

vgo env output:

GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/artyom/Library/Caches/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/artyom/go"
GOPROXY=""
GORACE=""
GOROOT="/Users/artyom/Library/go"
GOTMPDIR=""
GOTOOLDIR="/Users/artyom/Library/go/pkg/tool/darwin_amd64"
GCCGO="gccgo"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/lb/3rk8rqs53czgb4v35w_342xc0000gn/T/go-build057133119=/tmp/go-build -gno-record-gcc-switches -fno-common"
VGOMODROOT="/Users/artyom/go/src/github.com/artyom/vgo-test2"

What did you do?

Trying to build any package with dependencies, i.e. https://github.com/artyom/vgo-test2

What did you expect to see?

Build succeeds.

What did you see instead?

vgo fails trying to open non-existent .ziphash file from cache directory:

vgo-test2 (master) ¶ vgo build
vgo: verifying golang.org/x/sync@v0.0.0-20180314180146-1d60e4601c6f: open /Users/artyom/go/src/mod/cache/download/golang.org/x/sync/@v/v0.0.0-20180314180146-1d60e4601c6f.ziphash: no such file or directory

1 vgo-test2 (master) ¶ ls ~/go/src/mod/cache/download/golang.org/x/sync/@v/v0.0.0-20180314180146-1d60e4601c6f*
/Users/artyom/go/src/mod/cache/download/golang.org/x/sync/@v/v0.0.0-20180314180146-1d60e4601c6f.info
/Users/artyom/go/src/mod/cache/download/golang.org/x/sync/@v/v0.0.0-20180314180146-1d60e4601c6f.mod
@gopherbot gopherbot added this to the vgo milestone Jun 29, 2018
@artyom
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artyom commented Jun 29, 2018

Removal of ~/go/src/mod directory helps.

@warthog618
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warthog618 commented Jun 29, 2018 •
edited by SamWhited

I'm seeing this as well. Rolling vgo back one commit to golang/vgo@1d3e614 fixes it for me, so it looks like the golang/vgo@bbcfaa0 commit is the culprit.

@folago
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folago commented Jun 29, 2018

I hit it as well, as @artyom said removal of ~/go/src/mod fixed it for me.

@gopherbot
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Change https://golang.org/cl/121659 mentions this issue: cmd/go/internal/modfetch: ignore missing ziphash files in build

@golang golang locked and limited conversation to collaborators Jun 29, 2019
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