# Regression test for https://go.dev/issue/65339.
# Unnecessary git tree object required

[short] skip 'constructs a local git repo'
[!git] skip

env GIT_AUTHOR_NAME='Go Gopher'
env GIT_AUTHOR_EMAIL='gopher@golang.org'
env GIT_COMMITTER_NAME=$GIT_AUTHOR_NAME
env GIT_COMMITTER_EMAIL=$GIT_AUTHOR_EMAIL

# Create 2 commit
env GIT_COMMITTER_DATE=2024-01-30T10:52:00+08:00
env GIT_AUTHOR_DATE=2024-01-30T10:52:00+08:00

cd $WORK/repo
exec git init
exec git add go.mod main.go
exec git commit -m 'initial commit'

env GIT_COMMITTER_DATE=2024-01-30T10:53:00+08:00
env GIT_AUTHOR_DATE=2024-01-30T10:53:00+08:00
exec git add extra.go
exec git commit -m 'add extra.go'

# Assume the tree object from initial commit is not available (e.g. partial clone)
exec git log --pretty=%T
cmp stdout $WORK/.git-trees

rm .git/objects/66/400c89b45cc96da36d232844dbf9ea5daa6bcf

# Build the module, which should succeed
go build -v -buildvcs=true -o test
go version -m test
stdout '^\tbuild\tvcs.revision=fe3c8204d2332a731166269932dd23760c1b576a$'

-- $WORK/repo/go.mod --
module github.com/golang/issue65339

go 1.20
-- $WORK/repo/main.go --
package main

func main() {
	println("hello, world")
}
-- $WORK/repo/extra.go --
package main
-- $WORK/.git-trees --
ac724c6e5e3f86815e057ff58a639cab613abf28
66400c89b45cc96da36d232844dbf9ea5daa6bcf