. ../lib-read-tree-m-3way.sh
################################################################
-# This is the "no trivial merge unless all three exists" table.
+# Trivial "majority when 3 stages exist" merge plus #2ALT, #3ALT
+# and #5ALT trivial merges.
cat >expected <<\EOF
100644 X 2 AA
100644 X 3 AA
-100644 X 2 AN
+100644 X 0 AN
100644 X 1 DD
100644 X 3 DF
100644 X 2 DF/DF
100644 X 3 DM
100644 X 1 DN
100644 X 3 DN
-100644 X 2 LL
-100644 X 3 LL
+100644 X 0 LL
100644 X 1 MD
100644 X 2 MD
100644 X 1 MM
100644 X 2 MM
100644 X 3 MM
100644 X 0 MN
-100644 X 3 NA
+100644 X 0 NA
100644 X 1 ND
100644 X 2 ND
100644 X 0 NM
100644 X 3 TT
100644 X 2 Z/AA
100644 X 3 Z/AA
-100644 X 2 Z/AN
+100644 X 0 Z/AN
100644 X 1 Z/DD
100644 X 1 Z/DM
100644 X 3 Z/DM
100644 X 2 Z/MM
100644 X 3 Z/MM
100644 X 0 Z/MN
-100644 X 3 Z/NA
+100644 X 0 Z/NA
100644 X 1 Z/ND
100644 X 2 Z/ND
100644 X 0 Z/NM
"rm -fr [NDMALTS][NDMALTSF] Z &&
rm .git/index &&
git-read-tree $tree_A &&
- git-checkout-cache -f -u -a &&
+ git-checkout-index -f -u -a &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
We have so far tested only empty index and clean-and-matching-A index
case which are trivial. Make sure index requirements are also
-checked. The table also lists alternative semantics which is not
-currently implemented.
+checked.
-"git-diff-tree -m O A B"
+"git-read-tree -m O A B"
O A B result index requirements
-------------------------------------------------------------------
1 missing missing missing - must not exist.
------------------------------------------------------------------
- 2 missing missing exists no merge must not exist.
- ------------------------------------
- (ALT) take B* must match B, if exists.
+ 2 missing missing exists take B* must match B, if exists.
------------------------------------------------------------------
- 3 missing exists missing no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) take A* must match A, if exists.
+ 3 missing exists missing take A* must match A, if exists.
------------------------------------------------------------------
4 missing exists A!=B no merge must match A and be
up-to-date, if exists.
------------------------------------------------------------------
- 5 missing exists A==B no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) take A must match A, if exists.
+ 5 missing exists A==B take A must match A, if exists.
------------------------------------------------------------------
- 6 exists missing missing no merge must not exist.
- ------------------------------------
- (ALT) remove must not exist.
+ 6 exists missing missing remove must not exist.
------------------------------------------------------------------
7 exists missing O!=B no merge must not exist.
------------------------------------------------------------------
- 8 exists missing O==B no merge must not exist.
- ------------------------------------
- (ALT) remove must not exist.
+ 8 exists missing O==B remove must not exist.
------------------------------------------------------------------
9 exists O!=A missing no merge must match A and be
up-to-date, if exists.
------------------------------------------------------------------
- 10 exists O==A missing no merge must match A and be
- up-to-date, if exists.
- ------------------------------------
- (ALT) remove ditto
+ 10 exists O==A missing remove ditto
------------------------------------------------------------------
11 exists O!=A O!=B no merge must match A and be
A!=B up-to-date, if exists.
------------------------------------------------------------------
13 exists O!=A O==B take A must match A, if exists.
------------------------------------------------------------------
- 14 exists O==A O!=B take B must match A and be
- be up-to-date, if exists.
- ------------------------------------
- (ALT) take B if exists, must either (1)
+ 14 exists O==A O!=B take B if exists, must either (1)
match A and be up-to-date,
or (2) match B.
------------------------------------------------------------------
15 exists O==A O==B take B must match A if exists.
+ ------------------------------------------------------------------
+ 16 exists O==A O==B barf must match A if exists.
+ *multi* in one in another
-------------------------------------------------------------------
-Note: if we want to implement 2ALT and 3ALT we need to be careful.
-The tree A may contain DF (file) when tree B require DF to be a
-directory by having DF/DF (file).
+Note: we need to be careful in case 2 and 3. The tree A may contain
+DF (file) when tree B require DF to be a directory by having DF/DF
+(file).
END_OF_CASE_TABLE
'1 - must not have an entry not in A.' \
"rm -f .git/index XX &&
echo XX >XX &&
- git-update-cache --add XX &&
+ git-update-index --add XX &&
git-read-tree -m $tree_O $tree_A $tree_B"
-test_expect_failure \
- '2 - must not have an entry not in A.' \
+test_expect_success \
+ '2 - must match B in !O && !A && B case.' \
"rm -f .git/index NA &&
cp .orig-B/NA NA &&
- git-update-cache --add NA &&
+ git-update-index --add NA &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
- '3 - must match and be up-to-date in !O && A && !B case.' \
+ '2 - matching B alone is OK in !O && !A && B case.' \
+ "rm -f .git/index NA &&
+ cp .orig-B/NA NA &&
+ git-update-index --add NA &&
+ echo extra >>NA &&
+ git-read-tree -m $tree_O $tree_A $tree_B"
+
+test_expect_success \
+ '3 - must match A in !O && A && !B case.' \
"rm -f .git/index AN &&
cp .orig-A/AN AN &&
- git-update-cache --add AN &&
+ git-update-index --add AN &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
-test_expect_failure \
- '3 (fail) - must match and be up-to-date in !O && A && !B case.' \
+test_expect_success \
+ '3 - matching A alone is OK in !O && A && !B case.' \
"rm -f .git/index AN &&
cp .orig-A/AN AN &&
- git-update-cache --add AN &&
+ git-update-index --add AN &&
echo extra >>AN &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_failure \
- '3 (fail) - must match and be up-to-date in !O && A && !B case.' \
+ '3 (fail) - must match A in !O && A && !B case.' \
"rm -f .git/index AN &&
cp .orig-A/AN AN &&
echo extra >>AN &&
- git-update-cache --add AN &&
+ git-update-index --add AN &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'4 - must match and be up-to-date in !O && A && B && A!=B case.' \
"rm -f .git/index AA &&
cp .orig-A/AA AA &&
- git-update-cache --add AA &&
+ git-update-index --add AA &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'4 (fail) - must match and be up-to-date in !O && A && B && A!=B case.' \
"rm -f .git/index AA &&
cp .orig-A/AA AA &&
- git-update-cache --add AA &&
+ git-update-index --add AA &&
echo extra >>AA &&
git-read-tree -m $tree_O $tree_A $tree_B"
"rm -f .git/index AA &&
cp .orig-A/AA AA &&
echo extra >>AA &&
- git-update-cache --add AA &&
+ git-update-index --add AA &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
- '5 - must match and be up-to-date in !O && A && B && A==B case.' \
+ '5 - must match in !O && A && B && A==B case.' \
"rm -f .git/index LL &&
cp .orig-A/LL LL &&
- git-update-cache --add LL &&
+ git-update-index --add LL &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
-test_expect_failure \
- '5 (fail) - must match and be up-to-date in !O && A && B && A==B case.' \
+test_expect_success \
+ '5 - must match in !O && A && B && A==B case.' \
"rm -f .git/index LL &&
cp .orig-A/LL LL &&
- git-update-cache --add LL &&
+ git-update-index --add LL &&
echo extra >>LL &&
- git-read-tree -m $tree_O $tree_A $tree_B"
+ git-read-tree -m $tree_O $tree_A $tree_B &&
+ check_result"
test_expect_failure \
- '5 (fail) - must match and be up-to-date in !O && A && B && A==B case.' \
+ '5 (fail) - must match A in !O && A && B && A==B case.' \
"rm -f .git/index LL &&
cp .orig-A/LL LL &&
echo extra >>LL &&
- git-update-cache --add LL &&
+ git-update-index --add LL &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_failure \
'6 - must not exist in O && !A && !B case' \
"rm -f .git/index DD &&
echo DD >DD
- git-update-cache --add DD &&
+ git-update-index --add DD &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_failure \
'7 - must not exist in O && !A && B && O!=B case' \
"rm -f .git/index DM &&
cp .orig-B/DM DM &&
- git-update-cache --add DM &&
+ git-update-index --add DM &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_failure \
'8 - must not exist in O && !A && B && O==B case' \
"rm -f .git/index DN &&
cp .orig-B/DN DN &&
- git-update-cache --add DN &&
+ git-update-index --add DN &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'9 - must match and be up-to-date in O && A && !B && O!=A case' \
"rm -f .git/index MD &&
cp .orig-A/MD MD &&
- git-update-cache --add MD &&
+ git-update-index --add MD &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'9 (fail) - must match and be up-to-date in O && A && !B && O!=A case' \
"rm -f .git/index MD &&
cp .orig-A/MD MD &&
- git-update-cache --add MD &&
+ git-update-index --add MD &&
echo extra >>MD &&
git-read-tree -m $tree_O $tree_A $tree_B"
"rm -f .git/index MD &&
cp .orig-A/MD MD &&
echo extra >>MD &&
- git-update-cache --add MD &&
+ git-update-index --add MD &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'10 - must match and be up-to-date in O && A && !B && O==A case' \
"rm -f .git/index ND &&
cp .orig-A/ND ND &&
- git-update-cache --add ND &&
+ git-update-index --add ND &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'10 (fail) - must match and be up-to-date in O && A && !B && O==A case' \
"rm -f .git/index ND &&
cp .orig-A/ND ND &&
- git-update-cache --add ND &&
+ git-update-index --add ND &&
echo extra >>ND &&
git-read-tree -m $tree_O $tree_A $tree_B"
"rm -f .git/index ND &&
cp .orig-A/ND ND &&
echo extra >>ND &&
- git-update-cache --add ND &&
+ git-update-index --add ND &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'11 - must match and be up-to-date in O && A && B && O!=A && O!=B && A!=B case' \
"rm -f .git/index MM &&
cp .orig-A/MM MM &&
- git-update-cache --add MM &&
+ git-update-index --add MM &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'11 (fail) - must match and be up-to-date in O && A && B && O!=A && O!=B && A!=B case' \
"rm -f .git/index MM &&
cp .orig-A/MM MM &&
- git-update-cache --add MM &&
+ git-update-index --add MM &&
echo extra >>MM &&
git-read-tree -m $tree_O $tree_A $tree_B"
"rm -f .git/index MM &&
cp .orig-A/MM MM &&
echo extra >>MM &&
- git-update-cache --add MM &&
+ git-update-index --add MM &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'12 - must match A in O && A && B && O!=A && A==B case' \
"rm -f .git/index SS &&
cp .orig-A/SS SS &&
- git-update-cache --add SS &&
+ git-update-index --add SS &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'12 - must match A in O && A && B && O!=A && A==B case' \
"rm -f .git/index SS &&
cp .orig-A/SS SS &&
- git-update-cache --add SS &&
+ git-update-index --add SS &&
echo extra >>SS &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
"rm -f .git/index SS &&
cp .orig-A/SS SS &&
echo extra >>SS &&
- git-update-cache --add SS &&
+ git-update-index --add SS &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'13 - must match A in O && A && B && O!=A && O==B case' \
"rm -f .git/index MN &&
cp .orig-A/MN MN &&
- git-update-cache --add MN &&
+ git-update-index --add MN &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'13 - must match A in O && A && B && O!=A && O==B case' \
"rm -f .git/index MN &&
cp .orig-A/MN MN &&
- git-update-cache --add MN &&
+ git-update-index --add MN &&
echo extra >>MN &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'14 - must match and be up-to-date in O && A && B && O==A && O!=B case' \
"rm -f .git/index NM &&
cp .orig-A/NM NM &&
- git-update-cache --add NM &&
+ git-update-index --add NM &&
+ git-read-tree -m $tree_O $tree_A $tree_B &&
+ check_result"
+
+test_expect_success \
+ '14 - may match B in O && A && B && O==A && O!=B case' \
+ "rm -f .git/index NM &&
+ cp .orig-B/NM NM &&
+ git-update-index --add NM &&
+ echo extra >>NM &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'14 (fail) - must match and be up-to-date in O && A && B && O==A && O!=B case' \
"rm -f .git/index NM &&
cp .orig-A/NM NM &&
- git-update-cache --add NM &&
+ git-update-index --add NM &&
echo extra >>NM &&
git-read-tree -m $tree_O $tree_A $tree_B"
"rm -f .git/index NM &&
cp .orig-A/NM NM &&
echo extra >>NM &&
- git-update-cache --add NM &&
+ git-update-index --add NM &&
git-read-tree -m $tree_O $tree_A $tree_B"
test_expect_success \
'15 - must match A in O && A && B && O==A && O==B case' \
"rm -f .git/index NN &&
cp .orig-A/NN NN &&
- git-update-cache --add NN &&
+ git-update-index --add NN &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
'15 - must match A in O && A && B && O==A && O==B case' \
"rm -f .git/index NN &&
cp .orig-A/NN NN &&
- git-update-cache --add NN &&
+ git-update-index --add NN &&
echo extra >>NN &&
git-read-tree -m $tree_O $tree_A $tree_B &&
check_result"
"rm -f .git/index NN &&
cp .orig-A/NN NN &&
echo extra >>NN &&
- git-update-cache --add NN &&
+ git-update-index --add NN &&
git-read-tree -m $tree_O $tree_A $tree_B"
+# #16
+test_expect_success \
+ '16 - A matches in one and B matches in another.' \
+ 'rm -f .git/index F16 &&
+ echo F16 >F16 &&
+ git-update-index --add F16 &&
+ tree0=`git-write-tree` &&
+ echo E16 >F16 &&
+ git-update-index F16 &&
+ tree1=`git-write-tree` &&
+ git-read-tree -m $tree0 $tree1 $tree1 $tree0 &&
+ git-ls-files --stage'
+
test_done