You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
394 lines
9.7 KiB
394 lines
9.7 KiB
#!/bin/sh |
|
# |
|
# Copyright (c) 2006 Johannes E. Schindelin |
|
# |
|
|
|
test_description='git rerere |
|
|
|
! [fifth] version1 |
|
! [first] first |
|
! [fourth] version1 |
|
! [master] initial |
|
! [second] prefer first over second |
|
! [third] version2 |
|
------ |
|
+ [third] version2 |
|
+ [fifth] version1 |
|
+ [fourth] version1 |
|
+ + + [third^] third |
|
- [second] prefer first over second |
|
+ + [first] first |
|
+ [second^] second |
|
++++++ [master] initial |
|
' |
|
|
|
. ./test-lib.sh |
|
|
|
test_expect_success 'setup' ' |
|
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, |
|
And by opposing end them? To die: to sleep; |
|
No more; and by a sleep to say we end |
|
The heart-ache and the thousand natural shocks |
|
That flesh is heir to, '\''tis a consummation |
|
Devoutly to be wish'\''d. |
|
EOF |
|
|
|
git add a1 && |
|
test_tick && |
|
git commit -q -a -m initial && |
|
|
|
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 |
|
When we have shuffled off this mortal coil, |
|
Must give us pause: there'\''s the respect |
|
That makes calamity of so long life; |
|
EOF |
|
|
|
git checkout -b first && |
|
test_tick && |
|
git commit -q -a -m first && |
|
|
|
git checkout -b second master && |
|
git show first:a1 | |
|
sed -e "s/To die, t/To die! T/" -e "s/Some title/Some Title/" >a1 && |
|
echo "* END *" >>a1 && |
|
test_tick && |
|
git commit -q -a -m second |
|
' |
|
|
|
test_expect_success 'nothing recorded without rerere' ' |
|
rm -rf .git/rr-cache && |
|
git config rerere.enabled false && |
|
test_must_fail git merge first && |
|
! test -d .git/rr-cache |
|
' |
|
|
|
test_expect_success 'activate rerere, old style (conflicting merge)' ' |
|
git reset --hard && |
|
mkdir .git/rr-cache && |
|
test_might_fail git config --unset rerere.enabled && |
|
test_must_fail git merge first && |
|
|
|
sha1=$("$PERL_PATH" -pe "s/ .*//" .git/MERGE_RR) && |
|
rr=.git/rr-cache/$sha1 && |
|
grep "^=======\$" $rr/preimage && |
|
! test -f $rr/postimage && |
|
! test -f $rr/thisimage |
|
' |
|
|
|
test_expect_success 'rerere.enabled works, too' ' |
|
rm -rf .git/rr-cache && |
|
git config rerere.enabled true && |
|
git reset --hard && |
|
test_must_fail git merge first && |
|
|
|
sha1=$("$PERL_PATH" -pe "s/ .*//" .git/MERGE_RR) && |
|
rr=.git/rr-cache/$sha1 && |
|
grep ^=======$ $rr/preimage |
|
' |
|
|
|
test_expect_success 'set up rr-cache' ' |
|
rm -rf .git/rr-cache && |
|
git config rerere.enabled true && |
|
git reset --hard && |
|
test_must_fail git merge first && |
|
sha1=$("$PERL_PATH" -pe "s/ .*//" .git/MERGE_RR) && |
|
rr=.git/rr-cache/$sha1 |
|
' |
|
|
|
test_expect_success 'rr-cache looks sane' ' |
|
# no postimage or thisimage yet |
|
! test -f $rr/postimage && |
|
! test -f $rr/thisimage && |
|
|
|
# preimage has right number of lines |
|
cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) && |
|
echo $cnt && |
|
test $cnt = 13 |
|
' |
|
|
|
test_expect_success 'rerere diff' ' |
|
git show first:a1 >a1 && |
|
cat >expect <<-\EOF && |
|
--- a/a1 |
|
+++ b/a1 |
|
@@ -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; |
|
For in that sleep of death what dreams may come |
|
When we have shuffled off this mortal coil, |
|
Must give us pause: there'\''s the respect |
|
That makes calamity of so long life; |
|
-<<<<<<< |
|
-======= |
|
-* END * |
|
->>>>>>> |
|
EOF |
|
git rerere diff >out && |
|
test_cmp expect out |
|
' |
|
|
|
test_expect_success 'rerere status' ' |
|
echo a1 >expect && |
|
git rerere status >out && |
|
test_cmp expect out |
|
' |
|
|
|
test_expect_success 'first postimage wins' ' |
|
git show first:a1 | sed "s/To die: t/To die! T/" >expect && |
|
|
|
git commit -q -a -m "prefer first over second" && |
|
test -f $rr/postimage && |
|
|
|
oldmtimepost=$(test-chmtime -v -60 $rr/postimage | cut -f 1) && |
|
|
|
git checkout -b third master && |
|
git show second^:a1 | sed "s/To die: t/To die! T/" >a1 && |
|
git commit -q -a -m third && |
|
|
|
test_must_fail git pull . first && |
|
# rerere kicked in |
|
! grep "^=======\$" a1 && |
|
test_cmp expect a1 |
|
' |
|
|
|
test_expect_success 'rerere updates postimage timestamp' ' |
|
newmtimepost=$(test-chmtime -v +0 $rr/postimage | cut -f 1) && |
|
test $oldmtimepost -lt $newmtimepost |
|
' |
|
|
|
test_expect_success 'rerere clear' ' |
|
rm $rr/postimage && |
|
echo "$sha1 a1" | "$PERL_PATH" -pe "y/\012/\000/" >.git/MERGE_RR && |
|
git rerere clear && |
|
! test -d $rr |
|
' |
|
|
|
test_expect_success 'set up for garbage collection tests' ' |
|
mkdir -p $rr && |
|
echo Hello >$rr/preimage && |
|
echo World >$rr/postimage && |
|
|
|
sha2=4000000000000000000000000000000000000000 && |
|
rr2=.git/rr-cache/$sha2 && |
|
mkdir $rr2 && |
|
echo Hello >$rr2/preimage && |
|
|
|
almost_15_days_ago=$((60-15*86400)) && |
|
just_over_15_days_ago=$((-1-15*86400)) && |
|
almost_60_days_ago=$((60-60*86400)) && |
|
just_over_60_days_ago=$((-1-60*86400)) && |
|
|
|
test-chmtime =$just_over_60_days_ago $rr/preimage && |
|
test-chmtime =$almost_60_days_ago $rr/postimage && |
|
test-chmtime =$almost_15_days_ago $rr2/preimage |
|
' |
|
|
|
test_expect_success 'gc preserves young or recently used records' ' |
|
git rerere gc && |
|
test -f $rr/preimage && |
|
test -f $rr2/preimage |
|
' |
|
|
|
test_expect_success 'old records rest in peace' ' |
|
test-chmtime =$just_over_60_days_ago $rr/postimage && |
|
test-chmtime =$just_over_15_days_ago $rr2/preimage && |
|
git rerere gc && |
|
! test -f $rr/preimage && |
|
! test -f $rr2/preimage |
|
' |
|
|
|
test_expect_success 'setup: file2 added differently in two branches' ' |
|
git reset --hard && |
|
|
|
git checkout -b fourth && |
|
echo Hallo >file2 && |
|
git add file2 && |
|
test_tick && |
|
git commit -m version1 && |
|
|
|
git checkout third && |
|
echo Bello >file2 && |
|
git add file2 && |
|
test_tick && |
|
git commit -m version2 && |
|
|
|
test_must_fail git merge fourth && |
|
echo Cello >file2 && |
|
git add file2 && |
|
git commit -m resolution |
|
' |
|
|
|
test_expect_success 'resolution was recorded properly' ' |
|
echo Cello >expected && |
|
|
|
git reset --hard HEAD~2 && |
|
git checkout -b fifth && |
|
|
|
echo Hallo >file3 && |
|
git add file3 && |
|
test_tick && |
|
git commit -m version1 && |
|
|
|
git checkout third && |
|
echo Bello >file3 && |
|
git add file3 && |
|
test_tick && |
|
git commit -m version2 && |
|
git tag version2 && |
|
|
|
test_must_fail git merge fifth && |
|
test_cmp expected file3 && |
|
test_must_fail git update-index --refresh |
|
' |
|
|
|
test_expect_success 'rerere.autoupdate' ' |
|
git config rerere.autoupdate true && |
|
git reset --hard && |
|
git checkout version2 && |
|
test_must_fail git merge fifth && |
|
git update-index --refresh |
|
' |
|
|
|
test_expect_success 'merge --rerere-autoupdate' ' |
|
test_might_fail git config --unset rerere.autoupdate && |
|
git reset --hard && |
|
git checkout version2 && |
|
test_must_fail git merge --rerere-autoupdate fifth && |
|
git update-index --refresh |
|
' |
|
|
|
test_expect_success 'merge --no-rerere-autoupdate' ' |
|
headblob=$(git rev-parse version2:file3) && |
|
mergeblob=$(git rev-parse fifth:file3) && |
|
cat >expected <<-EOF && |
|
100644 $headblob 2 file3 |
|
100644 $mergeblob 3 file3 |
|
EOF |
|
|
|
git config rerere.autoupdate true && |
|
git reset --hard && |
|
git checkout version2 && |
|
test_must_fail git merge --no-rerere-autoupdate fifth && |
|
git ls-files -u >actual && |
|
test_cmp expected actual |
|
' |
|
|
|
test_expect_success 'set up an unresolved merge' ' |
|
headblob=$(git rev-parse version2:file3) && |
|
mergeblob=$(git rev-parse fifth:file3) && |
|
cat >expected.unresolved <<-EOF && |
|
100644 $headblob 2 file3 |
|
100644 $mergeblob 3 file3 |
|
EOF |
|
|
|
test_might_fail git config --unset rerere.autoupdate && |
|
git reset --hard && |
|
git checkout version2 && |
|
fifth=$(git rev-parse fifth) && |
|
echo "$fifth branch 'fifth' of ." | |
|
git fmt-merge-msg >msg && |
|
ancestor=$(git merge-base version2 fifth) && |
|
test_must_fail git merge-recursive "$ancestor" -- HEAD fifth && |
|
|
|
git ls-files --stage >failedmerge && |
|
cp file3 file3.conflict && |
|
|
|
git ls-files -u >actual && |
|
test_cmp expected.unresolved actual |
|
' |
|
|
|
test_expect_success 'explicit rerere' ' |
|
test_might_fail git config --unset rerere.autoupdate && |
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
test_must_fail git update-index --refresh -q && |
|
|
|
git rerere && |
|
git ls-files -u >actual && |
|
test_cmp expected.unresolved actual |
|
' |
|
|
|
test_expect_success 'explicit rerere with autoupdate' ' |
|
git config rerere.autoupdate true && |
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
test_must_fail git update-index --refresh -q && |
|
|
|
git rerere && |
|
git update-index --refresh |
|
' |
|
|
|
test_expect_success 'explicit rerere --rerere-autoupdate overrides' ' |
|
git config rerere.autoupdate false && |
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
git rerere && |
|
git ls-files -u >actual1 && |
|
|
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
git rerere --rerere-autoupdate && |
|
git update-index --refresh && |
|
|
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
git rerere --rerere-autoupdate --no-rerere-autoupdate && |
|
git ls-files -u >actual2 && |
|
|
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
git rerere --rerere-autoupdate --no-rerere-autoupdate --rerere-autoupdate && |
|
git update-index --refresh && |
|
|
|
test_cmp expected.unresolved actual1 && |
|
test_cmp expected.unresolved actual2 |
|
' |
|
|
|
test_expect_success 'rerere --no-no-rerere-autoupdate' ' |
|
git rm -fr --cached . && |
|
git update-index --index-info <failedmerge && |
|
cp file3.conflict file3 && |
|
test_must_fail git rerere --no-no-rerere-autoupdate 2>err && |
|
test_i18ngrep [Uu]sage err && |
|
test_must_fail git update-index --refresh |
|
' |
|
|
|
test_expect_success 'rerere -h' ' |
|
test_must_fail git rerere -h >help && |
|
test_i18ngrep [Uu]sage help |
|
' |
|
|
|
test_done
|
|
|