. ./test-lib.sh
cat > a1 << EOF
+Some title
+==========
Whether 'tis nobler in the mind to suffer
The slings and arrows of outrageous fortune,
Or to take arms against a sea of troubles,
git checkout -b first
cat >> a1 << EOF
+Some title
+==========
To die, to sleep;
To sleep: perchance to dream: ay, there's the rub;
For in that sleep of death what dreams may come
git checkout -b second master
git show first:a1 |
-sed -e 's/To die, t/To die! T/' > a1
+sed -e 's/To die, t/To die! T/' -e 's/Some title/Some Title/' > a1
echo "* END *" >>a1
git commit -q -a -m second
test_expect_success 'nothing recorded without rerere' '
(rm -rf .git/rr-cache; git config rerere.enabled false) &&
- ! git merge first &&
+ test_must_fail git merge first &&
! test -d .git/rr-cache
'
git reset --hard &&
mkdir .git/rr-cache &&
git config --unset rerere.enabled &&
- ! git merge first
+ test_must_fail git merge first
'
-sha1=$(sed -e 's/ .*//' .git/rr-cache/MERGE_RR)
+sha1=$(sed -e 's/ .*//' .git/MERGE_RR)
rr=.git/rr-cache/$sha1
-test_expect_success 'recorded preimage' "grep ======= $rr/preimage"
+test_expect_success 'recorded preimage' "grep ^=======$ $rr/preimage"
test_expect_success 'rerere.enabled works, too' '
rm -rf .git/rr-cache &&
git config rerere.enabled true &&
git reset --hard &&
- ! git merge first &&
- grep ======= $rr/preimage
+ test_must_fail git merge first &&
+ grep ^=======$ $rr/preimage
'
test_expect_success 'no postimage or thisimage yet' \
test_expect_success 'preimage has right number of lines' '
cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) &&
- test $cnt = 9
+ test $cnt = 13
'
cat > expect << EOF
--- a/a1
+++ b/a1
-@@ -6,17 +6,9 @@
+@@ -1,4 +1,4 @@
+-Some Title
++Some title
+ ==========
+ Whether 'tis nobler in the mind to suffer
+ The slings and arrows of outrageous fortune,
+@@ -8,21 +8,11 @@
The heart-ache and the thousand natural shocks
That flesh is heir to, 'tis a consummation
Devoutly to be wish'd.
-<<<<<<<
+-Some Title
+-==========
-To die! To sleep;
-=======
+ Some title
+ ==========
To die, to sleep;
->>>>>>>
To sleep: perchance to dream: ay, there's the rub;
EOF
git rerere diff > out
-test_expect_success 'rerere diff' 'git diff expect out'
+test_expect_success 'rerere diff' 'test_cmp expect out'
cat > expect << EOF
a1
git rerere status > out
-test_expect_success 'rerere status' 'git diff expect out'
+test_expect_success 'rerere status' 'test_cmp expect out'
test_expect_success 'commit succeeds' \
"git commit -q -a -m 'prefer first over second'"
test_expect_success 'recorded postimage' "test -f $rr/postimage"
-git checkout -b third master
-git show second^:a1 | sed 's/To die: t/To die! T/' > a1
-git commit -q -a -m third
-
-test_expect_failure 'another conflicting merge' 'git pull . first'
+test_expect_success 'another conflicting merge' '
+ git checkout -b third master &&
+ git show second^:a1 | sed "s/To die: t/To die! T/" > a1 &&
+ git commit -q -a -m third &&
+ test_must_fail git pull . first
+'
git show first:a1 | sed 's/To die: t/To die! T/' > expect
-test_expect_success 'rerere kicked in' "! grep ======= a1"
+test_expect_success 'rerere kicked in' "! grep ^=======$ a1"
-test_expect_success 'rerere prefers first change' 'git diff a1 expect'
+test_expect_success 'rerere prefers first change' 'test_cmp a1 expect'
rm $rr/postimage
-echo "$sha1 a1" | tr '\012' '\0' > .git/rr-cache/MERGE_RR
+echo "$sha1 a1" | perl -pe 'y/\012/\000/' > .git/MERGE_RR
test_expect_success 'rerere clear' 'git rerere clear'
test_expect_success 'old records rest in peace' \
"test ! -f $rr/preimage && test ! -f $rr2/preimage"
+test_expect_success 'file2 added differently in two branches' '
+ git reset --hard &&
+ git checkout -b fourth &&
+ echo Hallo > file2 &&
+ git add file2 &&
+ git commit -m version1 &&
+ git checkout third &&
+ echo Bello > file2 &&
+ git add file2 &&
+ git commit -m version2 &&
+ test_must_fail git merge fourth &&
+ sha1=$(sed -e "s/ .*//" .git/MERGE_RR) &&
+ rr=.git/rr-cache/$sha1 &&
+ echo Cello > file2 &&
+ git add file2 &&
+ git commit -m resolution
+'
+
+test_expect_success 'resolution was recorded properly' '
+ git reset --hard HEAD~2 &&
+ git checkout -b fifth &&
+ echo Hallo > file3 &&
+ git add file3 &&
+ git commit -m version1 &&
+ git checkout third &&
+ echo Bello > file3 &&
+ git add file3 &&
+ git commit -m version2 &&
+ git tag version2 &&
+ test_must_fail git merge fifth &&
+ test Cello = "$(cat file3)" &&
+ test 0 != $(git ls-files -u | wc -l)
+'
+
+test_expect_success 'rerere.autoupdate' '
+ git config rerere.autoupdate true
+ git reset --hard &&
+ git checkout version2 &&
+ test_must_fail git merge fifth &&
+ test 0 = $(git ls-files -u | wc -l)
+
+'
+
test_done