cmd/go: go mod fails with git showsignature=true

[magiconair]

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

go version devel +c2eba53e7f Sat Jul 14 06:48:21 2018 +0000 darwin/amd64

Does this issue reproduce with the latest release?

yes

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

GOARCH="amd64"
GOBIN=""
GOCACHE="/Users/frank/Library/Caches/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="darwin"
GOOS="darwin"
GOPATH="/Users/frank"
GOPROXY=""
GORACE=""
GOROOT="/Users/frank/sdk/gotip"
GOTMPDIR=""
GOTOOLDIR="/Users/frank/sdk/gotip/pkg/tool/darwin_amd64"
GCCGO="gccgo"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
GOMOD="/Users/frank/devel/spider/go.mod"
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/1p/s7jtgnc57s56py3x7t9mzm2c0000gn/T/go-build876139678=/tmp/go-build -gno-record-gcc-switches -fno-common"

What did you do?

git config --global log.showsignature true
go mod -require github.com/magiconair/properties@v1.7.4
go: finding github.com/magiconair/properties v1.7.4
go: github.com/magiconair/properties@v1.7.4: invalid time from git log: "gpg: Signature made Tue Oct 31 21:37:52 2017 CET\ngpg:                using RSA key 13F0C1ADBE7A838644816B1E4D65C6EAEC87DECD\ngpg: Good signature from \"Frank Schroeder <frank.schroeder@gmail.com>\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frschroeder@ebay.com>\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frank.schroeder@go-left.com>\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frank@hashicorp.com>\" [ultimate]\ngpg:                 aka \"[jpeg image of size 5807]\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frank.schroeder@joyent.com>\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frank@northvolt.com>\" [ultimate]\ngpg:                 aka \"Frank Schroeder <frank.schroeder@northvolt.com>\" [ultimate]\nd419a98cdbed11a922bf76f257b7c4be79b50e73 1509482266 grafted, tag: v1.7.4"
go: error loading module requirements

Adding --no-show-signature to modfetch for git fixes this. In the meantime you can work around this with

git config [--global] log.showsignature false

[magiconair]

Oh, we can do pull requests now. Lets try this.

[gopherbot]

Change https://golang.org/cl/123958 mentions this issue: cmd/go: run git log with --no-show-signature