remove #!interpreter line from shell libraries

diff --git a/t/t4001-diff-rename.sh b/t/t4001-diff-rename.sh
index 301f3a0e545be02b071fcf43ea690a1a6d6e044a..2f327b749588af7eda57187cba4d365233a25ef9 100755 (executable)
--- a/t/t4001-diff-rename.sh
+++ b/t/t4001-diff-rename.sh
@@ -71,11 +71,11 @@ test_expect_success 'favour same basenames over different ones' '
        git rm path1 &&
        mkdir subdir &&
        git mv another-path subdir/path1 &&
-       git status | grep "renamed: .*path1 -> subdir/path1"'
+       git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
 
-test_expect_success  'favour same basenames even with minor differences' '
+test_expect_success 'favour same basenames even with minor differences' '
        git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
-       git status | grep "renamed: .*path1 -> subdir/path1"'
+       git status | test_i18ngrep "renamed: .*path1 -> subdir/path1"'
 
 test_expect_success 'setup for many rename source candidates' '
        git reset --hard &&
@@ -102,4 +102,58 @@ test_expect_success 'setup for many rename source candidates' '
        grep warning actual.err
 '
 
+test_expect_success 'rename pretty print with nothing in common' '
+       mkdir -p a/b/ &&
+       : >a/b/c &&
+       git add a/b/c &&
+       git commit -m "create a/b/c" &&
+       mkdir -p c/b/ &&
+       git mv a/b/c c/b/a &&
+       git commit -m "a/b/c -> c/b/a" &&
+       git diff -M --summary HEAD^ HEAD >output &&
+       test_i18ngrep " a/b/c => c/b/a " output &&
+       git diff -M --stat HEAD^ HEAD >output &&
+       test_i18ngrep " a/b/c => c/b/a " output
+'
+
+test_expect_success 'rename pretty print with common prefix' '
+       mkdir -p c/d &&
+       git mv c/b/a c/d/e &&
+       git commit -m "c/b/a -> c/d/e" &&
+       git diff -M --summary HEAD^ HEAD >output &&
+       test_i18ngrep " c/{b/a => d/e} " output &&
+       git diff -M --stat HEAD^ HEAD >output &&
+       test_i18ngrep " c/{b/a => d/e} " output
+'
+
+test_expect_success 'rename pretty print with common suffix' '
+       mkdir d &&
+       git mv c/d/e d/e &&
+       git commit -m "c/d/e -> d/e" &&
+       git diff -M --summary HEAD^ HEAD >output &&
+       test_i18ngrep " {c/d => d}/e " output &&
+       git diff -M --stat HEAD^ HEAD >output &&
+       test_i18ngrep " {c/d => d}/e " output
+'
+
+test_expect_success 'rename pretty print with common prefix and suffix' '
+       mkdir d/f &&
+       git mv d/e d/f/e &&
+       git commit -m "d/e -> d/f/e" &&
+       git diff -M --summary HEAD^ HEAD >output &&
+       test_i18ngrep " d/{ => f}/e " output &&
+       git diff -M --stat HEAD^ HEAD >output &&
+       test_i18ngrep " d/{ => f}/e " output
+'
+
+test_expect_success 'rename pretty print common prefix and suffix overlap' '
+       mkdir d/f/f &&
+       git mv d/f/e d/f/f/e &&
+       git commit -m "d/f/e d/f/f/e" &&
+       git diff -M --summary HEAD^ HEAD >output &&
+       test_i18ngrep " d/f/{ => f}/e " output &&
+       git diff -M --stat HEAD^ HEAD >output &&
+       test_i18ngrep " d/f/{ => f}/e " output
+'
+
 test_done