diff options
Diffstat (limited to 'tests/scenarios.nix')
| -rw-r--r-- | tests/scenarios.nix | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/tests/scenarios.nix b/tests/scenarios.nix index 4429409..6e1f89b 100644 --- a/tests/scenarios.nix +++ b/tests/scenarios.nix @@ -586,7 +586,29 @@ assert !(krops.isLocalTarget (targets.remote "/")); ''; } ]; - })) targetKinds; + })) targetKinds + # A git source stops drawing inputs: its lock file, which Nix created and + # staged, goes, so the work tree is as the commit has it. + ++ map (targetKind: scenario { + name = "git-${targetKind}-dropInputs"; + inherit targetKind; + phases = [ + { + sources = alt // { + x.git = { url = gitUrl; ref = gitHead; inputs.dep.follows = "alt"; }; + }; + check = '' + expect_eq msg "$(nix_eval_online git+file:"$T"/x#msg)" git:alt + ''; + } + { + sources = alt // { x.git = { url = gitUrl; ref = gitHead; }; }; + check = '' + expect_eq status "$(git -C "$T"/x status --porcelain)" "" + ''; + } + ]; + }) targetKinds; pass = matrix "pass" { store = [ "pass" "pass-git" ]; @@ -1929,6 +1951,68 @@ assert !(krops.isLocalTarget (targets.remote "/")); ''; }; }) + # Git work trees whose .git directory names places elsewhere, or a + # command: a work tree elsewhere, a configuration file elsewhere, another + # repository, and a command run when Git checks for changes. Populate + # refuses them, telling why, and replaces them by fresh clones with + # reclone. A hook doesn't run. + (s "git-foreign" (let + elsewhere = "/var/krops-elsewhere"; + git = name: reclone: { + ${name}.git = { url = gitUrl; ref = gitHead; inherit reclone; }; + }; + untouched = '' + cmp -s ${elsewhere}/config ${elsewhere}/config.orig || + fail "what b/.git/config links to changed" + test ! -e ${elsewhere}/ran || fail "a command in a .git directory ran" + ''; + refused = name: message: { + sources = git name false; + expect.fail = "error: populate doesn't use the Git work tree /var/krops/git-foreign-${targetKind}/${name}, because ${message}. Fix that, remove the work tree, or set the source's reclone to true to replace it by a fresh clone."; + }; + in { + isolate = true; + prepare = '' + rm -fR ${elsewhere} + mkdir -p ${elsewhere} "$T" + for name in a b c d e; do + git clone -q ${gitUrl} "$T"/$name + git -C "$T"/$name checkout -q ${gitFirst} + done + git -C "$T"/a config core.worktree ${outside}/dir + mv "$T"/b/.git/config ${elsewhere}/config + ln -s ${elsewhere}/config "$T"/b/.git/config + cp -p ${elsewhere}/config ${elsewhere}/config.orig + printf '#! /bin/sh\ntouch ${elsewhere}/ran\n' > "$T"/c/.git/hooks/reference-transaction + chmod +x "$T"/c/.git/hooks/reference-transaction + echo ${outside}/repo/.git > "$T"/d/.git/commondir + git -C "$T"/e config core.fsmonitor "touch ${elsewhere}/ran" + ''; + phases = [ + (refused "a" "/var/krops/git-foreign-${targetKind}/a/.git/config sets core.worktree to ${outside}/dir") + (refused "b" "/var/krops/git-foreign-${targetKind}/b/.git contains symlinks: /var/krops/git-foreign-${targetKind}/b/.git/config") + { + sources = git "c" false; + check = untouched + '' + expect_eq "c HEAD" "$(git -C "$T"/c rev-parse HEAD)" ${gitHead} + ''; + } + (refused "d" "/var/krops/git-foreign-${targetKind}/d/.git/commondir names another repository") + (refused "e" "/var/krops/git-foreign-${targetKind}/e/.git/config sets core.fsmonitor, which neither git clone nor populate does") + { + sources = git "a" true // git "b" true // git "c" true // git "d" true // git "e" true; + output = map + (name: "replacing the Git work tree /var/krops/git-foreign-${targetKind}/${name}, because") + [ "a" "b" "d" "e" ]; + check = untouched + '' + for name in a b c d e; do + expect_eq "$name HEAD" "$(git -C "$T"/$name rev-parse HEAD)" ${gitHead} + test -e "$T"/$name/two || fail "$name/two missing" + done + ''; + } + ]; + })) (lib.optionals (targetKind == "local") [ # Rewriting a lock file changes no other hard link to it. The lock # file is like the source's, with its modification time, so rsync |