source common.sh if [[ -z $(type -p hg) ]]; then echo "Mercurial not installed; skipping Mercurial tests" exit 0 fi clearStore repo=$TEST_ROOT/hg rm -rf $repo ${repo}-tmp $TEST_HOME/.cache/nix/hg hg init $repo echo '[ui]' >> $repo/.hg/hgrc echo 'username = Foobar ' >> $repo/.hg/hgrc echo utrecht > $repo/hello hg add --cwd $repo hello hg commit --cwd $repo -m 'Bla1' rev1=$(hg log --cwd $repo -r tip --template '{node}') echo world > $repo/hello hg commit --cwd $repo -m 'Bla2' rev2=$(hg log --cwd $repo -r tip --template '{node}') # Fetch the default branch. path=$(nix eval --raw "(builtins.fetchMercurial file://$repo).outPath") [[ $(cat $path/hello) = world ]] # Fetch using an explicit revision hash. path2=$(nix eval --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath") [[ $path = $path2 ]] # Fetch again. This should be cached. mv $repo ${repo}-tmp path2=$(nix eval --raw "(builtins.fetchMercurial file://$repo).outPath") [[ $path = $path2 ]] [[ $(nix eval --raw "(builtins.fetchMercurial file://$repo).branch") = default ]] [[ $(nix eval "(builtins.fetchMercurial file://$repo).revCount") = 1 ]] [[ $(nix eval --raw "(builtins.fetchMercurial file://$repo).rev") = $rev2 ]] # But with TTL 0, it should fail. (! nix eval --tarball-ttl 0 "(builtins.fetchMercurial file://$repo)") # Fetching with a explicit hash should succeed. path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev2\"; }).outPath") [[ $path = $path2 ]] path2=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial { url = file://$repo; rev = \"$rev1\"; }).outPath") [[ $(cat $path2/hello) = utrecht ]] mv ${repo}-tmp $repo # Using a clean working tree should produce the same result. path2=$(nix eval --raw "(builtins.fetchMercurial $repo).outPath") [[ $path = $path2 ]] # Using an unclean tree should yield the tracked but uncommitted changes. mkdir $repo/dir1 $repo/dir2 echo foo > $repo/dir1/foo echo bar > $repo/bar echo bar > $repo/dir2/bar hg add --cwd $repo dir1/foo hg rm --cwd $repo hello path2=$(nix eval --raw "(builtins.fetchMercurial $repo).outPath") [ ! -e $path2/hello ] [ ! -e $path2/bar ] [ ! -e $path2/dir2/bar ] [[ $(cat $path2/dir1/foo) = foo ]] [[ $(nix eval --raw "(builtins.fetchMercurial $repo).rev") = 0000000000000000000000000000000000000000 ]] # ... unless we're using an explicit rev. path3=$(nix eval --raw "(builtins.fetchMercurial { url = $repo; rev = \"default\"; }).outPath") [[ $path = $path3 ]] # Committing should not affect the store path. hg commit --cwd $repo -m 'Bla3' path4=$(nix eval --tarball-ttl 0 --raw "(builtins.fetchMercurial file://$repo).outPath") [[ $path2 = $path4 ]]