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152a9c17a8
A random collection of style fixes and minor doc updates. * fc/trivial: setup: trivial style fixes run-command: trivial style fixes diff: trivial style fix revision: trivial style fixes pretty: trivial style fix describe: trivial style fixes transport-helper: trivial style fix sha1-name: trivial style cleanup branch: trivial style fix revision: add missing include doc/pull: clarify the illustrations t: replace pulls with merges merge: simplify ff-only option
394 lines
9.7 KiB
Bash
Executable file
394 lines
9.7 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2006 Johannes E. Schindelin
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#
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test_description='git rerere
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! [fifth] version1
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! [first] first
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! [fourth] version1
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! [master] initial
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! [second] prefer first over second
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! [third] version2
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------
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+ [third] version2
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+ [fifth] version1
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+ [fourth] version1
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+ + + [third^] third
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- [second] prefer first over second
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+ + [first] first
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+ [second^] second
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++++++ [master] initial
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'
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. ./test-lib.sh
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test_expect_success 'setup' '
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cat >a1 <<-\EOF &&
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Some title
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==========
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Whether '\''tis nobler in the mind to suffer
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The slings and arrows of outrageous fortune,
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Or to take arms against a sea of troubles,
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And by opposing end them? To die: to sleep;
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No more; and by a sleep to say we end
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The heart-ache and the thousand natural shocks
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That flesh is heir to, '\''tis a consummation
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Devoutly to be wish'\''d.
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EOF
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git add a1 &&
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test_tick &&
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git commit -q -a -m initial &&
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cat >>a1 <<-\EOF &&
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Some title
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==========
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To die, to sleep;
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To sleep: perchance to dream: ay, there'\''s the rub;
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For in that sleep of death what dreams may come
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When we have shuffled off this mortal coil,
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Must give us pause: there'\''s the respect
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That makes calamity of so long life;
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EOF
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git checkout -b first &&
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test_tick &&
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git commit -q -a -m first &&
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git checkout -b second master &&
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git show first:a1 |
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sed -e "s/To die, t/To die! T/" -e "s/Some title/Some Title/" >a1 &&
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echo "* END *" >>a1 &&
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test_tick &&
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git commit -q -a -m second
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'
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test_expect_success 'nothing recorded without rerere' '
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rm -rf .git/rr-cache &&
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git config rerere.enabled false &&
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test_must_fail git merge first &&
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! test -d .git/rr-cache
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'
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test_expect_success 'activate rerere, old style (conflicting merge)' '
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git reset --hard &&
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mkdir .git/rr-cache &&
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test_might_fail git config --unset rerere.enabled &&
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test_must_fail git merge first &&
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) &&
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rr=.git/rr-cache/$sha1 &&
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grep "^=======\$" $rr/preimage &&
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! test -f $rr/postimage &&
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! test -f $rr/thisimage
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'
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test_expect_success 'rerere.enabled works, too' '
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rm -rf .git/rr-cache &&
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git config rerere.enabled true &&
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git reset --hard &&
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test_must_fail git merge first &&
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) &&
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rr=.git/rr-cache/$sha1 &&
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grep ^=======$ $rr/preimage
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'
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test_expect_success 'set up rr-cache' '
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rm -rf .git/rr-cache &&
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git config rerere.enabled true &&
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git reset --hard &&
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test_must_fail git merge first &&
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sha1=$(perl -pe "s/ .*//" .git/MERGE_RR) &&
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rr=.git/rr-cache/$sha1
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'
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test_expect_success 'rr-cache looks sane' '
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# no postimage or thisimage yet
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! test -f $rr/postimage &&
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! test -f $rr/thisimage &&
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# preimage has right number of lines
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cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) &&
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echo $cnt &&
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test $cnt = 13
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'
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test_expect_success 'rerere diff' '
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git show first:a1 >a1 &&
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cat >expect <<-\EOF &&
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--- a/a1
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+++ b/a1
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@@ -1,4 +1,4 @@
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-Some Title
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+Some title
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==========
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Whether '\''tis nobler in the mind to suffer
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The slings and arrows of outrageous fortune,
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@@ -8,21 +8,11 @@
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The heart-ache and the thousand natural shocks
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That flesh is heir to, '\''tis a consummation
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Devoutly to be wish'\''d.
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-<<<<<<<
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-Some Title
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-==========
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-To die! To sleep;
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-=======
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Some title
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==========
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To die, to sleep;
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->>>>>>>
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To sleep: perchance to dream: ay, there'\''s the rub;
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For in that sleep of death what dreams may come
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When we have shuffled off this mortal coil,
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Must give us pause: there'\''s the respect
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That makes calamity of so long life;
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-<<<<<<<
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-=======
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-* END *
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->>>>>>>
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EOF
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git rerere diff >out &&
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test_cmp expect out
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'
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test_expect_success 'rerere status' '
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echo a1 >expect &&
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git rerere status >out &&
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test_cmp expect out
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'
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test_expect_success 'first postimage wins' '
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git show first:a1 | sed "s/To die: t/To die! T/" >expect &&
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git commit -q -a -m "prefer first over second" &&
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test -f $rr/postimage &&
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oldmtimepost=$(test-chmtime -v -60 $rr/postimage | cut -f 1) &&
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git checkout -b third master &&
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git show second^:a1 | sed "s/To die: t/To die! T/" >a1 &&
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git commit -q -a -m third &&
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test_must_fail git merge first &&
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# rerere kicked in
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! grep "^=======\$" a1 &&
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test_cmp expect a1
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'
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test_expect_success 'rerere updates postimage timestamp' '
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newmtimepost=$(test-chmtime -v +0 $rr/postimage | cut -f 1) &&
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test $oldmtimepost -lt $newmtimepost
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'
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test_expect_success 'rerere clear' '
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rm $rr/postimage &&
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echo "$sha1 a1" | perl -pe "y/\012/\000/" >.git/MERGE_RR &&
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git rerere clear &&
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! test -d $rr
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'
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test_expect_success 'set up for garbage collection tests' '
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mkdir -p $rr &&
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echo Hello >$rr/preimage &&
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echo World >$rr/postimage &&
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sha2=4000000000000000000000000000000000000000 &&
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rr2=.git/rr-cache/$sha2 &&
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mkdir $rr2 &&
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echo Hello >$rr2/preimage &&
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almost_15_days_ago=$((60-15*86400)) &&
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just_over_15_days_ago=$((-1-15*86400)) &&
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almost_60_days_ago=$((60-60*86400)) &&
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just_over_60_days_ago=$((-1-60*86400)) &&
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test-chmtime =$just_over_60_days_ago $rr/preimage &&
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test-chmtime =$almost_60_days_ago $rr/postimage &&
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test-chmtime =$almost_15_days_ago $rr2/preimage
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'
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test_expect_success 'gc preserves young or recently used records' '
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git rerere gc &&
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test -f $rr/preimage &&
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test -f $rr2/preimage
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'
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test_expect_success 'old records rest in peace' '
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test-chmtime =$just_over_60_days_ago $rr/postimage &&
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test-chmtime =$just_over_15_days_ago $rr2/preimage &&
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git rerere gc &&
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! test -f $rr/preimage &&
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! test -f $rr2/preimage
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'
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test_expect_success 'setup: file2 added differently in two branches' '
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git reset --hard &&
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git checkout -b fourth &&
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echo Hallo >file2 &&
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git add file2 &&
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test_tick &&
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git commit -m version1 &&
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git checkout third &&
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echo Bello >file2 &&
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git add file2 &&
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test_tick &&
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git commit -m version2 &&
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test_must_fail git merge fourth &&
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echo Cello >file2 &&
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git add file2 &&
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git commit -m resolution
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'
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test_expect_success 'resolution was recorded properly' '
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echo Cello >expected &&
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git reset --hard HEAD~2 &&
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git checkout -b fifth &&
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echo Hallo >file3 &&
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git add file3 &&
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test_tick &&
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git commit -m version1 &&
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git checkout third &&
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echo Bello >file3 &&
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git add file3 &&
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test_tick &&
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git commit -m version2 &&
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git tag version2 &&
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test_must_fail git merge fifth &&
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test_cmp expected file3 &&
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test_must_fail git update-index --refresh
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'
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test_expect_success 'rerere.autoupdate' '
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git config rerere.autoupdate true &&
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git reset --hard &&
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git checkout version2 &&
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test_must_fail git merge fifth &&
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git update-index --refresh
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'
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test_expect_success 'merge --rerere-autoupdate' '
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test_might_fail git config --unset rerere.autoupdate &&
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git reset --hard &&
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git checkout version2 &&
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test_must_fail git merge --rerere-autoupdate fifth &&
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git update-index --refresh
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'
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test_expect_success 'merge --no-rerere-autoupdate' '
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headblob=$(git rev-parse version2:file3) &&
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mergeblob=$(git rev-parse fifth:file3) &&
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cat >expected <<-EOF &&
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100644 $headblob 2 file3
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100644 $mergeblob 3 file3
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EOF
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git config rerere.autoupdate true &&
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git reset --hard &&
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git checkout version2 &&
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test_must_fail git merge --no-rerere-autoupdate fifth &&
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git ls-files -u >actual &&
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test_cmp expected actual
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'
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test_expect_success 'set up an unresolved merge' '
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headblob=$(git rev-parse version2:file3) &&
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mergeblob=$(git rev-parse fifth:file3) &&
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cat >expected.unresolved <<-EOF &&
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100644 $headblob 2 file3
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100644 $mergeblob 3 file3
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EOF
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test_might_fail git config --unset rerere.autoupdate &&
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git reset --hard &&
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git checkout version2 &&
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fifth=$(git rev-parse fifth) &&
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echo "$fifth branch 'fifth' of ." |
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git fmt-merge-msg >msg &&
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ancestor=$(git merge-base version2 fifth) &&
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test_must_fail git merge-recursive "$ancestor" -- HEAD fifth &&
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git ls-files --stage >failedmerge &&
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cp file3 file3.conflict &&
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git ls-files -u >actual &&
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test_cmp expected.unresolved actual
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'
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test_expect_success 'explicit rerere' '
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test_might_fail git config --unset rerere.autoupdate &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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test_must_fail git update-index --refresh -q &&
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git rerere &&
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git ls-files -u >actual &&
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test_cmp expected.unresolved actual
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'
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test_expect_success 'explicit rerere with autoupdate' '
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git config rerere.autoupdate true &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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test_must_fail git update-index --refresh -q &&
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git rerere &&
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git update-index --refresh
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'
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test_expect_success 'explicit rerere --rerere-autoupdate overrides' '
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git config rerere.autoupdate false &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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git rerere &&
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git ls-files -u >actual1 &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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git rerere --rerere-autoupdate &&
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git update-index --refresh &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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git rerere --rerere-autoupdate --no-rerere-autoupdate &&
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git ls-files -u >actual2 &&
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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git rerere --rerere-autoupdate --no-rerere-autoupdate --rerere-autoupdate &&
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git update-index --refresh &&
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test_cmp expected.unresolved actual1 &&
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test_cmp expected.unresolved actual2
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'
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test_expect_success 'rerere --no-no-rerere-autoupdate' '
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git rm -fr --cached . &&
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git update-index --index-info <failedmerge &&
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cp file3.conflict file3 &&
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test_must_fail git rerere --no-no-rerere-autoupdate 2>err &&
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test_i18ngrep [Uu]sage err &&
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test_must_fail git update-index --refresh
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'
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test_expect_success 'rerere -h' '
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test_must_fail git rerere -h >help &&
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test_i18ngrep [Uu]sage help
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'
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test_done
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