b4372ef136
Earlier, "git rerere" was enabled by creating the directory .git/rr-cache. That is definitely not in line with most other features, which are enabled by a config variable. So, check the config variable "rerere.enabled". If it is set to "false" explicitely, do not activate rerere, even if .git/rr-cache exists. This should help when you want to disable rerere temporarily. If "rerere.enabled" is not set at all, fall back to detection of the directory .git/rr-cache. [jc: with minimum tweaks] Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
168 lines
4.1 KiB
Bash
Executable File
168 lines
4.1 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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'
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. ./test-lib.sh
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cat > a1 << EOF
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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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git commit -q -a -m initial
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git checkout -b first
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cat >> a1 << EOF
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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 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/' > a1
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echo "* END *" >>a1
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git commit -q -a -m second
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test_expect_success 'nothing recorded without rerere' '
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(rm -rf .git/rr-cache; git config rerere.enabled false) &&
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! git merge first &&
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! test -d .git/rr-cache
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'
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# activate rerere, old style
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test_expect_success 'conflicting merge' '
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git reset --hard &&
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mkdir .git/rr-cache &&
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git config --unset rerere.enabled &&
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! git merge first
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'
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sha1=$(sed -e 's/ .*//' .git/rr-cache/MERGE_RR)
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rr=.git/rr-cache/$sha1
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test_expect_success 'recorded preimage' "grep ======= $rr/preimage"
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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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! git merge first &&
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grep ======= $rr/preimage
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'
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test_expect_success 'no postimage or thisimage yet' \
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"test ! -f $rr/postimage -a ! -f $rr/thisimage"
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test_expect_success 'preimage has right number of lines' '
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cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) &&
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test $cnt = 9
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'
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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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@@ -6,17 +6,9 @@
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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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-To die! To sleep;
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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_expect_success 'rerere diff' 'git diff expect out'
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cat > expect << EOF
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a1
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EOF
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git rerere status > out
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test_expect_success 'rerere status' 'git diff expect out'
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test_expect_success 'commit succeeds' \
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"git commit -q -a -m 'prefer first over second'"
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test_expect_success 'recorded postimage' "test -f $rr/postimage"
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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_expect_failure 'another conflicting merge' 'git pull . first'
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git show first:a1 | sed 's/To die: t/To die! T/' > expect
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test_expect_success 'rerere kicked in' "! grep ======= a1"
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test_expect_success 'rerere prefers first change' 'git diff a1 expect'
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rm $rr/postimage
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echo "$sha1 a1" | tr '\012' '\0' > .git/rr-cache/MERGE_RR
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test_expect_success 'rerere clear' 'git rerere clear'
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test_expect_success 'clear removed the directory' "test ! -d $rr"
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mkdir $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=$((-1-60*86400))
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test-chmtime =$almost_60_days_ago $rr/preimage
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test-chmtime =$almost_15_days_ago $rr2/preimage
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test_expect_success 'garbage collection (part1)' 'git rerere gc'
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test_expect_success 'young records still live' \
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"test -f $rr/preimage && test -f $rr2/preimage"
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test-chmtime =$just_over_60_days_ago $rr/preimage
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test-chmtime =$just_over_15_days_ago $rr2/preimage
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test_expect_success 'garbage collection (part2)' 'git rerere gc'
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test_expect_success 'old records rest in peace' \
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"test ! -f $rr/preimage && test ! -f $rr2/preimage"
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test_done
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