[short] skip
[!git] skip

env GO111MODULE=on
env GOPROXY=direct
env GOSUMDB=off

# go mod download with the pseudo-version should invoke git but not have a TagSum or Ref.
go mod download -x -json vcs-test.golang.org/git/hello.git@v0.0.0-20170922010558-fc3a09f3dc5c
stderr 'git fetch'
cp stdout hellopseudo.json
! stdout '"(Query|TagPrefix|TagSum|Ref)"'
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'
go clean -modcache

# go mod download vcstest/hello should invoke git, print origin info
go mod download -x -json vcs-test.golang.org/git/hello.git@latest
stderr 'git fetch'
cp stdout hello.json
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
stdout '"Query": "latest"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
stdout '"Ref": "HEAD"'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'

# pseudo-version again should not invoke git fetch (it has the version from the @latest query)
# but still be careful not to include a TagSum or a Ref, especially not Ref set to HEAD,
# which is easy to do when reusing the cached version from the @latest query.
go mod download -x -json vcs-test.golang.org/git/hello.git@v0.0.0-20170922010558-fc3a09f3dc5c
! stderr 'git fetch'
cp stdout hellopseudo2.json
cmpenv hellopseudo.json hellopseudo2.json

# go mod download vcstest/hello@hash needs to check TagSum to find pseudoversion base.
go mod download -x -json vcs-test.golang.org/git/hello.git@fc3a09f3dc5c
! stderr 'git fetch'
cp stdout hellohash.json
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"Query": "fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'

# go mod download vcstest/hello/v9 should fail, still print origin info
! go mod download -x -json vcs-test.golang.org/git/hello.git/v9@latest
cp stdout hellov9.json
stdout '"Version": "latest"'
stdout '"Error":.*no matching versions'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
! stdout '"(Ref|Hash|RepoSum)":'

# go mod download vcstest/hello/sub/v9 should also fail, print origin info with TagPrefix
! go mod download -x -json vcs-test.golang.org/git/hello.git/sub/v9@latest
cp stdout hellosubv9.json
stdout '"Version": "latest"'
stdout '"Error":.*no matching versions'
stdout '"TagPrefix": "sub/"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
! stdout '"(Ref|Hash|RepoSum)":'

# go mod download vcstest/hello@nonexist should fail, still print origin info
! go mod download -x -json vcs-test.golang.org/git/hello.git@nonexist
cp stdout hellononexist.json
stdout '"Version": "nonexist"'
stdout '"Error":.*unknown revision nonexist'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'

# go mod download vcstest/hello@1234567890123456789012345678901234567890 should fail, still print origin info
# (40 hex digits is assumed to be a full hash and is a slightly different code path from @nonexist)
! go mod download -x -json vcs-test.golang.org/git/hello.git@1234567890123456789012345678901234567890
cp stdout hellononhash.json
stdout '"Version": "1234567890123456789012345678901234567890"'
stdout '"Error":.*unknown revision 1234567890123456789012345678901234567890'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'

# go mod download vcstest/hello@v0.0.0-20220101120101-123456789abc should fail, still print origin info
# (non-existent pseudoversion)
! go mod download -x -json vcs-test.golang.org/git/hello.git@v0.0.0-20220101120101-123456789abc
cp stdout hellononpseudo.json
stdout '"Version": "v0.0.0-20220101120101-123456789abc"'
stdout '"Error":.*unknown revision 123456789abc'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'

# go mod download vcstest/tagtests should invoke git, print origin info
go mod download -x -json vcs-test.golang.org/git/tagtests.git@latest
stderr 'git fetch'
cp stdout tagtests.json
stdout '"Version": "v0.2.2"'
stdout '"Query": "latest"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
stdout '"Ref": "refs/tags/v0.2.2"'
stdout '"Hash": "59356c8cd18c5fe9a598167d98a6843e52d57952"'

# go mod download vcstest/tagtests@v0.2.2 should print origin info, no TagSum needed
go mod download -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
cp stdout tagtestsv022.json
stdout '"Version": "v0.2.2"'
! stdout '"Query":'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
! stdout '"TagSum"'
stdout '"Ref": "refs/tags/v0.2.2"'
stdout '"Hash": "59356c8cd18c5fe9a598167d98a6843e52d57952"'

# go mod download vcstest/tagtests@master needs a TagSum again
go mod download -x -json vcs-test.golang.org/git/tagtests.git@master
cp stdout tagtestsmaster.json
stdout '"Version": "v0.2.3-0.20190509225625-c7818c24fa2f"'
stdout '"Query": "master"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
stdout '"Ref": "refs/heads/master"'
stdout '"Hash": "c7818c24fa2f3f714c67d0a6d3e411c85a518d1f"'

# go mod download vcstest/prefixtagtests should invoke git, print origin info
go mod download -x -json vcs-test.golang.org/git/prefixtagtests.git/sub@latest
stderr 'git fetch'
cp stdout prefixtagtests.json
stdout '"Version": "v0.0.10"'
stdout '"Query": "latest"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/prefixtagtests"'
stdout '"Subdir": "sub"'
stdout '"TagPrefix": "sub/"'
stdout '"TagSum": "t1:YGSbWkJ8dn9ORAr[+]BlKHFK/2ZhXLb9hVuYfTZ9D8C7g="'
stdout '"Ref": "refs/tags/sub/v0.0.10"'
stdout '"Hash": "2b7c4692e12c109263cab51b416fcc835ddd7eae"'

# go mod download of a bunch of these should fail (some are invalid) but write good JSON for later
! go mod download -json vcs-test.golang.org/git/hello.git@latest vcs-test.golang.org/git/hello.git/v9@latest vcs-test.golang.org/git/hello.git/sub/v9@latest vcs-test.golang.org/git/tagtests.git@latest vcs-test.golang.org/git/tagtests.git@v0.2.2 vcs-test.golang.org/git/tagtests.git@master
cp stdout all.json

# clean the module cache, make sure that makes go mod download re-run git fetch, clean again
go clean -modcache
go mod download -x -json vcs-test.golang.org/git/hello.git@latest
stderr 'git fetch'
go clean -modcache

# reuse go mod download vcstest/hello result
go mod download -reuse=hello.json -x -json vcs-test.golang.org/git/hello.git@latest
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
stdout '"Ref": "HEAD"'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'
! stdout '"Dir"'
! stdout '"Info"'
! stdout '"GoMod"'
! stdout '"Zip"'

# reuse go mod download vcstest/hello pseudoversion result
go mod download -reuse=hellopseudo.json -x -json vcs-test.golang.org/git/hello.git@v0.0.0-20170922010558-fc3a09f3dc5c
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
! stdout '"(Query|TagPrefix|TagSum|Ref)"'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello@hash
go mod download -reuse=hellohash.json -x -json vcs-test.golang.org/git/hello.git@fc3a09f3dc5c
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Query": "fc3a09f3dc5c"'
stdout '"Version": "v0.0.0-20170922010558-fc3a09f3dc5c"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/hello"'
! stdout '"(TagPrefix|Ref)"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
stdout '"Hash": "fc3a09f3dc5cfe0d7a743ea18f1f5226e68b3777"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello/v9 error result
! go mod download -reuse=hellov9.json -x -json vcs-test.golang.org/git/hello.git/v9@latest
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Error":.*no matching versions'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
! stdout '"(Ref|Hash)":'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello/sub/v9 error result
! go mod download -reuse=hellosubv9.json -x -json vcs-test.golang.org/git/hello.git/sub/v9@latest
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Error":.*no matching versions'
stdout '"TagPrefix": "sub/"'
stdout '"TagSum": "t1:47DEQpj8HBSa[+]/TImW[+]5JCeuQeRkm5NMpJWZG3hSuFU="'
! stdout '"(Ref|Hash)":'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello@nonexist
! go mod download -reuse=hellononexist.json -x -json vcs-test.golang.org/git/hello.git@nonexist
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "nonexist"'
stdout '"Error":.*unknown revision nonexist'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello@1234567890123456789012345678901234567890
! go mod download -reuse=hellononhash.json -x -json vcs-test.golang.org/git/hello.git@1234567890123456789012345678901234567890
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "1234567890123456789012345678901234567890"'
stdout '"Error":.*unknown revision 1234567890123456789012345678901234567890'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/hello@v0.0.0-20220101120101-123456789abc
! go mod download -reuse=hellononpseudo.json -x -json vcs-test.golang.org/git/hello.git@v0.0.0-20220101120101-123456789abc
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.0.0-20220101120101-123456789abc"'
stdout '"Error":.*unknown revision 123456789abc'
stdout '"RepoSum": "r1:c0/9JCZ25lxoBiK3[+]3BhACU4giH49flcJmBynJ[+]Jvmc="'
! stdout '"(TagPrefix|TagSum|Ref|Hash)"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/tagtests result
go mod download -reuse=tagtests.json -x -json vcs-test.golang.org/git/tagtests.git@latest
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.2.2"'
stdout '"Query": "latest"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
stdout '"Ref": "refs/tags/v0.2.2"'
stdout '"Hash": "59356c8cd18c5fe9a598167d98a6843e52d57952"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/tagtests@v0.2.2 result
go mod download -reuse=tagtestsv022.json -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.2.2"'
! stdout '"Query":'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
! stdout '"TagSum"'
stdout '"Ref": "refs/tags/v0.2.2"'
stdout '"Hash": "59356c8cd18c5fe9a598167d98a6843e52d57952"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/tagtests@master result
go mod download -reuse=tagtestsmaster.json -x -json vcs-test.golang.org/git/tagtests.git@master
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.2.3-0.20190509225625-c7818c24fa2f"'
stdout '"Query": "master"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
stdout '"Ref": "refs/heads/master"'
stdout '"Hash": "c7818c24fa2f3f714c67d0a6d3e411c85a518d1f"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse go mod download vcstest/tagtests@master result again with all.json
go mod download -reuse=all.json -x -json vcs-test.golang.org/git/tagtests.git@master
! stderr 'git fetch'
stdout '"Reuse": true'
stdout '"Version": "v0.2.3-0.20190509225625-c7818c24fa2f"'
stdout '"Query": "master"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"TagPrefix"'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
stdout '"Ref": "refs/heads/master"'
stdout '"Hash": "c7818c24fa2f3f714c67d0a6d3e411c85a518d1f"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# go mod download vcstest/prefixtagtests result with json
go mod download -reuse=prefixtagtests.json -x -json vcs-test.golang.org/git/prefixtagtests.git/sub@latest
! stderr 'git fetch'
stdout '"Version": "v0.0.10"'
stdout '"Query": "latest"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/prefixtagtests"'
stdout '"Subdir": "sub"'
stdout '"TagPrefix": "sub/"'
stdout '"TagSum": "t1:YGSbWkJ8dn9ORAr[+]BlKHFK/2ZhXLb9hVuYfTZ9D8C7g="'
stdout '"Ref": "refs/tags/sub/v0.0.10"'
stdout '"Hash": "2b7c4692e12c109263cab51b416fcc835ddd7eae"'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse the bulk results with all.json
! go mod download -reuse=all.json -json vcs-test.golang.org/git/hello.git@latest vcs-test.golang.org/git/hello.git/v9@latest vcs-test.golang.org/git/hello.git/sub/v9@latest vcs-test.golang.org/git/tagtests.git@latest vcs-test.golang.org/git/tagtests.git@v0.2.2 vcs-test.golang.org/git/tagtests.git@master
! stderr 'git fetch'
stdout '"Reuse": true'
! stdout '"(Dir|Info|GoMod|Zip)"'

# reuse attempt with stale hash should reinvoke git, not report reuse
cp tagtestsv022.json tagtestsv022badhash.json
replace '57952' '56952XXX' tagtestsv022badhash.json
go mod download -reuse=tagtestsv022badhash.json -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
stderr 'git fetch'
! stdout '"Reuse": true'
stdout '"Version": "v0.2.2"'
! stdout '"Query"'
stdout '"VCS": "git"'
stdout '"URL": ".*/git/tagtests"'
! stdout '"(TagPrefix|TagSum)"'
stdout '"Ref": "refs/tags/v0.2.2"'
stdout '"Hash": "59356c8cd18c5fe9a598167d98a6843e52d57952"'
stdout '"Dir"'
stdout '"Info"'
stdout '"GoMod"'
stdout '"Zip"'

# reuse with stale repo URL
cp tagtestsv022.json tagtestsv022badurl.json
replace 'git/tagtests\"' 'git/tagtestsXXX\"' tagtestsv022badurl.json
go mod download -reuse=tagtestsv022badurl.json -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
! stdout '"Reuse": true'
stdout '"URL": ".*/git/tagtests"'
stdout '"Dir"'
stdout '"Info"'
stdout '"GoMod"'
stdout '"Zip"'

# reuse with stale VCS
cp tagtestsv022.json tagtestsv022badvcs.json
replace '\"git\"' '\"gitXXX\"' tagtestsv022badvcs.json
go mod download -reuse=tagtestsv022badvcs.json -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
! stdout '"Reuse": true'
stdout '"URL": ".*/git/tagtests"'

# reuse with stale Dir
cp tagtestsv022.json tagtestsv022baddir.json
replace '\t\t\"Ref\":' '\t\t\"Subdir\": \"subdir\",\n\t\t\"Ref\":' tagtestsv022baddir.json
go mod download -reuse=tagtestsv022baddir.json -x -json vcs-test.golang.org/git/tagtests.git@v0.2.2
! stdout '"Reuse": true'
stdout '"URL": ".*/git/tagtests"'

# reuse with stale TagSum
cp tagtests.json tagtestsbadtagsum.json
replace 'sMEOGo=' 'sMEoGo=XXX' tagtestsbadtagsum.json
go mod download -reuse=tagtestsbadtagsum.json -x -json vcs-test.golang.org/git/tagtests.git@latest
! stdout '"Reuse": true'
stdout '"TagSum": "t1:Dp7yRKDuE8WjG0429PN9hYWjqhy2te7P9Oki/sMEOGo="'
