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#!/bin/sh
#
# Copyright (c) 2005 Junio C Hamano
#
test_description='More rename detection tests.
The rename detection logic should be able to detect pure rename or
copy of symbolic links, but should not produce rename/copy followed
by an edit for them.
'
. ./test-lib.sh
test_expect_success \
'prepare reference tree' \
'echo xyzzy | tr -d '\\\\'012 >yomin &&
ln -s xyzzy frotz &&
git-update-cache --add frotz yomin &&
tree=$(git-write-tree) &&
echo $tree'
test_expect_success \
'prepare work tree' \
'mv frotz rezrov &&
rm -f yomin &&
ln -s xyzzy nitfol &&
ln -s xzzzy bozbar &&
git-update-cache --add --remove frotz rezrov nitfol bozbar yomin'
# tree has frotz pointing at xyzzy, and yomin that contains xyzzy to
# confuse things. work tree has rezrov (xyzzy) nitfol (xyzzy) and
# bozbar (xzzzy).
# rezrov and nitfol are rename/copy of frotz and bozbar should be
# a new creation.
GIT_DIFF_OPTS=--unified=0 git-diff-cache -M -p $tree >current
cat >expected <<\EOF
diff --git a/frotz b/nitfol
similarity index 100%
copy from frotz
copy to nitfol
diff --git a/frotz b/rezrov
similarity index 100%
rename old frotz
rename new rezrov
diff --git a/yomin b/yomin
deleted file mode 100644
--- a/yomin
+++ /dev/null
@@ -1 +0,0 @@
-xyzzy
\ No newline at end of file
diff --git a/bozbar b/bozbar
new file mode 120000
--- /dev/null
+++ b/bozbar
@@ -0,0 +1 @@
+xzzzy
\ No newline at end of file
EOF
test_expect_success \
'validate diff output' \
'diff -u current expected'
test_done
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