--- /dev/null
+#!/bin/sh
+
+test_description='more git add -u'
+
+. ./test-lib.sh
+
+_z40=0000000000000000000000000000000000000000
+
+test_expect_success setup '
+ >xyzzy &&
+ _empty=$(git hash-object --stdin <xyzzy) &&
+ >yomin &&
+ >caskly &&
+ ln -s frotz nitfol &&
+ mkdir rezrov &&
+ >rezrov/bozbar &&
+ git add caskly xyzzy yomin nitfol rezrov/bozbar &&
+
+ test_tick &&
+ git commit -m initial
+
+'
+
+test_expect_success modify '
+ rm -f xyzzy yomin nitfol caskly &&
+ # caskly disappears (not a submodule)
+ mkdir caskly &&
+ # nitfol changes from symlink to regular
+ >nitfol &&
+ # rezrov/bozbar disappears
+ rm -fr rezrov &&
+ ln -s xyzzy rezrov &&
+ # xyzzy disappears (not a submodule)
+ mkdir xyzzy &&
+ echo gnusto >xyzzy/bozbar &&
+ # yomin gets replaced with a submodule
+ mkdir yomin &&
+ >yomin/yomin &&
+ (
+ cd yomin &&
+ git init &&
+ git add yomin &&
+ git commit -m "sub initial"
+ ) &&
+ yomin=$(GIT_DIR=yomin/.git git rev-parse HEAD) &&
+ # yonk is added and then turned into a submodule
+ # this should appear as T in diff-files and as A in diff-index
+ >yonk &&
+ git add yonk &&
+ rm -f yonk &&
+ mkdir yonk &&
+ >yonk/yonk &&
+ (
+ cd yonk &&
+ git init &&
+ git add yonk &&
+ git commit -m "sub initial"
+ ) &&
+ yonk=$(GIT_DIR=yonk/.git git rev-parse HEAD) &&
+ # zifmia is added and then removed
+ # this should appear in diff-files but not in diff-index.
+ >zifmia &&
+ git add zifmia &&
+ rm -f zifmia &&
+ mkdir zifmia &&
+ {
+ git ls-tree -r HEAD |
+ sed -e "s/^/:/" -e "
+ / caskly/{
+ s/ caskly/ $_z40 D&/
+ s/blob/000000/
+ }
+ / nitfol/{
+ s/ nitfol/ $_z40 T&/
+ s/blob/100644/
+ }
+ / rezrov.bozbar/{
+ s/ rezrov.bozbar/ $_z40 D&/
+ s/blob/000000/
+ }
+ / xyzzy/{
+ s/ xyzzy/ $_z40 D&/
+ s/blob/000000/
+ }
+ / yomin/{
+ s/ yomin/ $_z40 T&/
+ s/blob/160000/
+ }
+ "
+ } >expect &&
+ {
+ cat expect
+ echo ":100644 160000 $_empty $_z40 T yonk"
+ echo ":100644 000000 $_empty $_z40 D zifmia"
+ } >expect-files &&
+ {
+ cat expect
+ echo ":000000 160000 $_z40 $_z40 A yonk"
+ } >expect-index &&
+ {
+ echo "100644 $_empty 0 nitfol"
+ echo "160000 $yomin 0 yomin"
+ echo "160000 $yonk 0 yonk"
+ } >expect-final
+'
+
+test_expect_failure diff-files '
+ git diff-files --raw >actual &&
+ diff -u expect-files actual
+'
+
+test_expect_failure diff-index '
+ git diff-index --raw HEAD -- >actual &&
+ diff -u expect-index actual
+'
+
+test_expect_failure 'add -u' '
+ rm -f ".git/saved-index" &&
+ cp -p ".git/index" ".git/saved-index" &&
+ git add -u &&
+ git ls-files -s >actual &&
+ diff -u expect-final actual
+'
+
+test_expect_failure 'commit -a' '
+ if test -f ".git/saved-index"
+ then
+ rm -f ".git/index" &&
+ mv ".git/saved-index" ".git/index"
+ fi &&
+ git commit -m "second" -a &&
+ git ls-files -s >actual &&
+ diff -u expect-final actual &&
+ rm -f .git/index &&
+ git read-tree HEAD &&
+ git ls-files -s >actual &&
+ diff -u expect-final actual
+'
+
+test_done