2 files changed, 94 insertions, 0 deletions
diff --git a/test/end-to-end/just-mr/TARGETS b/test/end-to-end/just-mr/TARGETS
index 0ba35cee..101f9ec9 100644
--- a/test/end-to-end/just-mr/TARGETS
+++ b/test/end-to-end/just-mr/TARGETS
@@ -136,6 +136,13 @@
     , "tar cf src/data.tar src/*"
     ]
   }
+, "git-tree-env":
+  { "type": ["@", "rules", "shell/test", "script"]
+  , "name": ["git-tree-git-tree-env"]
+  , "test": ["git-tree-env.sh"]
+  , "deps":
+    [["end-to-end", "mr-tool-under-test"], ["end-to-end", "tool-under-test"]]
+  }
 , "TESTS":
   { "type": "install"
   , "tainted": ["test"]
@@ -153,6 +160,7 @@
             [ [ "install-roots-symlinks"
               , "just_mr_mp"
               , "git-tree-verbosity"
+              , "git-tree-env"
               , "defaults"
               , "absent-roots"
               , "fetch-absent"
diff --git a/test/end-to-end/just-mr/git-tree-env.sh b/test/end-to-end/just-mr/git-tree-env.sh
new file mode 100755
index 00000000..d93ac454
--- /dev/null
+++ b/test/end-to-end/just-mr/git-tree-env.sh
@@ -0,0 +1,86 @@
+#!/bin/sh
+# Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eu
+
+JUST_MR="$(pwd)/bin/mr-tool-under-test"
+JUST="$(pwd)/bin/tool-under-test"
+LBR="${TEST_TMPDIR}/local-build-root"
+LBR2="${TEST_TMPDIR}/new-local-build-root"
+OUT="${TEST_TMPDIR}/out"
+
+mkdir -p bin
+cat > bin/mock-vcs <<'EOF'
+#!/bin/sh
+if [ "$(cat ${CREDENTIAL_PATH:-/dev/null})" = "sEcReT" ]
+then
+  echo 'checked-out sources' > sources.txt
+  echo '{}' > TARGETS
+else
+  echo 'not enough credentials available'
+fi
+EOF
+chmod 755 bin/mock-vcs
+export PATH="$(pwd)/bin:${PATH}"
+
+mkdir -p etc
+echo -n sEcReT > etc/pass
+export CREDENTIAL_PATH="$(pwd)/etc/pass"
+
+# Compute tree of our mock checkout
+mkdir work
+( cd work
+  mock-vcs 2>&1
+  git init 2>&1
+  git config user.email "nobody@example.org" 2>&1
+  git config user.name "Nobody" 2>&1
+  git add . 2>&1
+  git commit -m "Sample output" 2>&1
+)
+readonly TREE_ID=$(cd work && git log -n 1 --format="%T")
+rm -rf work
+echo "Tree of checkout is ${TREE_ID}."
+
+# Setup repo config
+mkdir repo
+cd repo
+touch ROOT
+cat > repos.json <<EOF
+{ "repositories":
+  { "":
+    { "repository":
+      { "type": "git tree"
+      , "id": "${TREE_ID}"
+      , "cmd": ["mock-vcs"]
+      , "inherit env": ["PATH", "CREDENTIAL_PATH"]
+      }
+    }
+  }
+}
+EOF
+cat repos.json
+
+# Succesfull build
+
+"${JUST_MR}" --norc --just "${JUST}" --local-build-root "${LBR}" \
+             install -o "${OUT}" '' sources.txt 2>&1
+grep checked-out "${OUT}/sources.txt"
+
+# Verify the environment is needed
+export CREDENTIALS_PATH=/dev/null
+"${JUST_MR}" --norc --just "${JUST}" --local-build-root "${LBR2}" \
+             build 2>&1 && exit 1 || :
+
+echo DONE