@ -126,6 +126,19 @@ cat >.test-recursive-AB <<\EOF
@@ -126,6 +126,19 @@ cat >.test-recursive-AB <<\EOF
*100644->100644 blob 3fdbe17fd013303a2e981e1ca1c6cd6e72789087->7e09d6a3a14bd630913e8c75693cea32157b606d Z/NM
EOF
x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
x40="$x40$x40$x40$x40$x40$x40$x40$x40"
z40='0000000000000000000000000000000000000000'
cmp_diff_files_output () {
# diff-files never reports additions. Also it does not fill in the
# object ID for the changed files because it wants you to look at the
# filesystem.
sed <"$2" >.test-tmp \
-e '/^+/d;/\^*/s/\( '$x40'->\)'$x40' /\1'$z40' /' &&
diff "$1" .test-tmp
}
test_expect_success \
'diff-tree of known trees.' \
'git-diff-tree $tree_O $tree_A >.test-a &&
@ -156,6 +169,54 @@ test_expect_success \
@@ -156,6 +169,54 @@ test_expect_success \
'git-diff-tree -r $tree_A $tree_B >.test-a &&
cmp -s .test-a .test-recursive-AB'
test_expect_success \
'diff-cache O with A in cache' \
'git-read-tree $tree_A &&
git-diff-cache --cached $tree_O >.test-a &&
cmp -s .test-a .test-recursive-OA'
test_expect_success \
'diff-cache O with B in cache' \
'git-read-tree $tree_B &&
git-diff-cache --cached $tree_O >.test-a &&
cmp -s .test-a .test-recursive-OB'
test_expect_success \
'diff-cache A with B in cache' \
'git-read-tree $tree_B &&
git-diff-cache --cached $tree_A >.test-a &&
cmp -s .test-a .test-recursive-AB'
test_expect_success \
'diff-files with O in cache and A checked out' \
'rm -fr Z [A-Z][A-Z] &&
git-read-tree $tree_A &&
git-checkout-cache -f -a &&
git-read-tree -m $tree_O || (exit 1)
git-update-cache --refresh >/dev/null ;# this can exit non-zero
git-diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-OA'
test_expect_success \
'diff-files with O in cache and B checked out' \
'rm -fr Z [A-Z][A-Z] &&
git-read-tree $tree_B &&
git-checkout-cache -f -a &&
git-read-tree -m $tree_O || (exit 1)
git-update-cache --refresh >/dev/null ;# this can exit non-zero
git-diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-OB'
test_expect_success \
'diff-files with A in cache and B checked out' \
'rm -fr Z [A-Z][A-Z] &&
git-read-tree $tree_B &&
git-checkout-cache -f -a &&
git-read-tree -m $tree_A || (exit 1)
git-update-cache --refresh >/dev/null ;# this can exit non-zero
git-diff-files >.test-a &&
cmp_diff_files_output .test-a .test-recursive-AB'
################################################################
# Now we have established the baseline, we do not have to
# rely on individual object ID values that much.