Merge "Use python for pre/post scripts"

git_upstream/tests/base.py

@@ -366,9 +366,9 @@ class BaseTestCase(testtools.TestCase):
         # ensure we execute within context of the git repository
         with DiveDir(self.testrepo.path):
             try:
-                output = subprocess.check_output(self.pre_script,
-                                                 stderr=subprocess.STDOUT,
-                                                 shell=True)
+                output = subprocess.check_output(
+                    ["python", "-c", self.pre_script],
+                    stderr=subprocess.STDOUT)
             except subprocess.CalledProcessError as e:
                 self.addDetail('pre-script-output',
                                text_content(e.output.decode('utf-8')))
@@ -391,9 +391,9 @@ class BaseTestCase(testtools.TestCase):
         # ensure we execute within context of the git repository
         with DiveDir(self.testrepo.path):
             try:
-                output = subprocess.check_output(self.post_script,
-                                                 stderr=subprocess.STDOUT,
-                                                 shell=True)
+                output = subprocess.check_output(
+                    ["python", "-c", self.post_script],
+                    stderr=subprocess.STDOUT)
             except subprocess.CalledProcessError as e:
                 self.addDetail('post-script-output',
                                text_content(e.output.decode('utf-8')))

git_upstream/tests/commands/import/conflict_scenarios/basic.yaml

@@ -39,18 +39,34 @@
   parser-args: [import, upstream/master]
 
   pre-script: |
-    #!/bin/sh -e
+    import os
 
-    file_f=$(git diff --name-only upstream/master~1..upstream/master)
-    git checkout master
-    echo "hello world" > ${file_f}
-    git add ${file_f}
-    git commit --amend --no-edit
+    from git_upstream.lib.pygitcompat import Repo
+
+
+    repo = Repo(os.path.curdir)
+    repo.git.checkout("master")
+
+    conflict_file = repo.git.diff("upstream/master~1..upstream/master",
+                                  name_only=True)
+    with open(conflict_file, "w") as f:
+        f.write("hello world")
+
+    repo.git.add(conflict_file)
+    repo.git.commit(amend=True, no_edit=True)
 
   post-script: |
-    #!/bin/sh -e
+    import os
+
+    from git_upstream.lib.pygitcompat import Repo
+
+
+    repo = Repo(os.path.curdir)
+
+    conflict_file = repo.git.diff("upstream/master~1..upstream/master",
+                                  name_only=True)
+    repo.git.checkout("--ours", "--", conflict_file)
+    repo.git.add(conflict_file)
+    os.environ["GIT_EDITOR"] = "echo"
+    repo.git.rebase("--continue")
 
-    file_f=$(git diff --name-only upstream/master~1..upstream/master)
-    git checkout --ours -- ${file_f}
-    git add ${file_f}
-    GIT_EDITOR=cat git rebase --continue

git_upstream/tests/searchers/scenarios/ambiguous_argument.yaml

@@ -51,14 +51,19 @@
   expected-changes: [B1, C1, F, G]
 
   pre-script: |
-    #!/bin/sh
+    import os
+
+    from git_upstream.lib.pygitcompat import Repo
+
+
+    repo = Repo(os.path.curdir)
+    repo.git.checkout("master")
 
     # add a file with the same name as the SHA1 for node [C], which will
     # trigger an error unless the arguments are correct delimited from
     # paths when the searcher lists commits
-    git checkout master
-    touch $(git log -1 --format="%H" HEAD~2)
+    open(repo.git.log("-1", "HEAD~2", format="%H"), "w").close()
 
     # add one the same name as a merge-base commit which will be included in
     # a rev-list of all or the merge-bases to ensure correct ordering.
-    touch $(git merge-base master upstream/master)
+    open(repo.git.merge_base("master", "upstream/master"), "w").close()