X-Git-Url: https://git.distorted.org.uk/~mdw/stgit/blobdiff_plain/262d31dcab5f51e7da41086c94f0eecaee060a74..a79cd5d5eb048bdd9e78d096f7f2cbf923d85eca:/t/t1000-branch-create.sh

diff --git a/t/t1000-branch-create.sh b/t/t1000-branch-create.sh
index e920e93..3fff3ee 100755
--- a/t/t1000-branch-create.sh
+++ b/t/t1000-branch-create.sh
@@ -10,46 +10,92 @@ Exercises the "stg branch" commands.
 
 . ./test-lib.sh
 
-stg init
+test_expect_success \
+    'Create a branch when the current one is not an StGIT stack' '
+    git branch origin &&
+    stg branch --create new origin &&
+    test $(stg branch) = "new"
+'
 
 test_expect_success \
     'Create a spurious patches/ entry' '
-    find .git -name foo | xargs rm -rf &&
-    mkdir -p .git/patches && touch .git/patches/foo
+    stg branch master &&
+    stg init &&
+    mkdir -p .git/patches && touch .git/patches/foo1
 '
 
-test_expect_failure \
+test_expect_success \
     'Try to create an stgit branch with a spurious patches/ entry' '
-    stg branch -c foo
+    command_error stg branch -c foo1
 '
 
 test_expect_success \
     'Check that no part of the branch was created' '
-    test "`find .git -name foo | tee /dev/stderr`" = ".git/patches/foo" &&
-    ( grep foo .git/HEAD; test $? = 1 )
+    test "$(find .git -name foo1 | tee /dev/stderr)" = ".git/patches/foo1" &&
+    test "$(git show-ref | grep foo1 | wc -l)" = 0 &&
+    test "$(git symbolic-ref HEAD)" = "refs/heads/master"
 '
 
 test_expect_success \
     'Create a git branch' '
-    find .git -name foo | xargs rm -rf &&
-    cp .git/refs/heads/master .git/refs/heads/foo
+    git update-ref refs/heads/foo2 refs/heads/master
 '
 
-test_expect_failure \
+test_expect_success \
     'Try to create an stgit branch with an existing git branch by that name' '
-    stg branch -c foo
+    command_error stg branch -c foo2
 '
 
 test_expect_success \
     'Check that no part of the branch was created' '
-    test "`find .git -name foo | tee /dev/stderr`" = ".git/refs/heads/foo" &&
-    ( grep foo .git/HEAD; test $? = 1 )
+    test "$(find .git -name foo2 | tee /dev/stderr \
+        | grep -v ^\\.git/refs/heads/foo2$ \
+        | grep -v ^\\.git/logs/refs/heads/foo2$ | wc -l)" = 0 &&
+    test "$(git show-ref | grep foo2 | wc -l)" = 1 &&
+    test "$(git symbolic-ref HEAD)" = "refs/heads/master"
 '
 
 test_expect_success \
     'Create an invalid refs/heads/ entry' '
-    find .git -name foo | xargs rm -rf &&
-    touch .git/refs/heads/foo
+    touch .git/refs/heads/foo3 &&
+    command_error stg branch -c foo3
+'
+
+test_expect_failure \
+    'Check that no part of the branch was created' '
+    test "$(find .git -name foo3 | tee /dev/stderr \
+        | grep -v ^\\.git/refs/heads/foo3$ | wc -l)" = 0 &&
+    test "$(git show-ref | grep foo3 | wc -l)" = 0 &&
+    test "$(git symbolic-ref HEAD)" = "refs/heads/master"
+'
+
+# Workaround for the test failure to make the rest of the subtests
+# succeed. (HEAD was erroneously overwritten with the bad foo3 ref, so
+# we need to reset it.)
+git symbolic-ref HEAD refs/heads/master
+
+test_expect_success \
+    'Setup two commits including removal of generated files' '
+    git init &&
+    touch file1 file2 &&
+    git add file1 file2 &&
+    git commit -m 1 &&
+    git rm file1 file2 &&
+    git commit -m 2 &&
+    touch file2
+'
+
+test_expect_success \
+    'Create branch down the stack, behind the conflict caused by the generated file' '
+    command_error stg branch --create foo4 master^
+'
+
+test_expect_success \
+    'Check the branch was not created' '
+    test ! -e file1 &&
+    test "$(find .git -name foo4 | tee /dev/stderr | wc -l)" = 0 &&
+    test "$(git show-ref | grep foo4 | wc -l)" = 0 &&
+    test "$(git symbolic-ref HEAD)" = "refs/heads/master"
 '
 
 test_done