test: more .git cleanup (#12238)

Co-authored-by: Mac Malone <mac@lean-fro.org>

tests/lake/tests/clone/test.sh

@@ -6,20 +6,13 @@ source ../common.sh
 # Test Lake's management of a single Git-cloned dependency.
 
 echo "# SETUP"
-set -x
 mkdir hello
 pushd hello
 $LAKE init hello
 rm -f lean-toolchain
 $LAKE update
-git init
-git checkout -b master
-git config user.name test
-git config user.email test@example.com
-git add --all
-git commit -m "initial commit"
+init_git
 popd
-set +x
 
 HELLO_MAP="{\"hello\" : \"file://$(pwd)/hello\"}"
 
@@ -74,4 +67,5 @@ git -C .lake/packages/hello remote set-url origin $TEST_URL
 LAKE_PKG_URL_MAP=$TEST_MAP test_no_warn build
 
 # Cleanup
+rm -rf hello/.git
 rm -f produced.out

tests/lake/tests/manifest/test.sh

@@ -7,17 +7,10 @@ source ../common.sh
 # We reinitialize the bar repository on each test. This requires updating the
 # locked manifest to the new hash to ensure things work properly.
 echo "# SETUP"
-set -x
 pushd bar
-git init
-git checkout -b master
-git config user.name test
-git config user.email test@example.com
-git add --all
-git commit -m "initial commit"
+init_git
 GIT_REV=`git rev-parse HEAD`
 popd
-set +x
 
 LOCKED_REV='0538596b94a0510f55dc820cabd3bde41ad93c3e'
 
@@ -62,4 +55,5 @@ test_manifest v1.0.0
 test_manifest v1.1.0
 
 # cleanup
+rm -rf bar/.git
 rm -f produced.out

tests/lake/tests/packageOverrides/test.sh

@@ -6,16 +6,9 @@ source ../common.sh
 # Since committing a Git repository to a Git repository is not well-supported,
 # We reinitialize the `bar1` repository on each test.
 echo "# SETUP"
-set -x
 pushd bar1
-git init
-git checkout -b master
-git config user.name test
-git config user.email test@example.com
-git add --all
-git commit -m "initial commit"
+init_git
 popd
-set +x
 
 # Test the functionality of package overrides
 
@@ -41,4 +34,5 @@ test_out "bar2" exe bar
 test_out "foo" exe foo
 
 # Cleanup
+rm -rf bar1/.git
 rm -f produced.out

tests/pkg/ver_clash/test.sh

@@ -68,7 +68,7 @@ popd
 # Main tests
 # ---
 
-cd DiamondExample-D
+pushd DiamondExample-D
 
 # Test build succeeds on v1
 git switch v1 --detach
@@ -83,3 +83,9 @@ sed_i '/name/ s/A/A-v1/' .lake/packages/DiamondExample-B/lakefile.toml
 sed_i '/name/ s/A/A-v2/' .lake/packages/DiamondExample-C/lakefile.toml
 test_run update
 test_err 'could not disambiguate the module `DiamondExampleA.Ring.Lemmas`' build
+
+popd
+
+# Cleanup
+rm -rf DiamondExample-*/.git
+rm -f produced.out