src/cmd/go/testdata/script/version_buildvcs_git_worktree.txt

# Test that 'go build' stamps VCS information when building from a git worktree.
# See https://go.dev/issue/58218.

[!git] skip
[short] skip

# Create repo with a commit.
cd repo
exec git init
exec git config user.email g.o.p.h.e.r@go.dev
exec git config user.name Gopher
exec git add -A
exec git commit -m 'initial commit'

# Sanity check: building from main repo includes VCS info.
go build -o main.exe .
go version -m main.exe
stdout '^\tbuild\tvcs=git$'
stdout '^\tbuild\tvcs.modified=false$'

# Create a worktree and build from it.
exec git worktree add ../worktree HEAD
cd ../worktree
go build -o worktree.exe .
go version -m worktree.exe
stdout '^\tbuild\tvcs=git$'
stdout '^\tbuild\tvcs.modified=false$'

# Verify that vcs.modified is detected in the worktree.
cp ../changed.go a.go
go build -o modified.exe .
go version -m modified.exe
stdout '^\tbuild\tvcs.modified=true$'

-- repo/go.mod --
module example.com/worktree

go 1.18
-- repo/a.go --
package main

func main() {}
-- changed.go --
package main

func main() { _ = 1 }