1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
|
#!/bin/sh
test_description='undoing resolution'
. ./test-lib.sh
check_resolve_undo () {
msg=$1
shift
while case $# in
0) break ;;
1|2|3) die "Bug in check-resolve-undo test" ;;
esac
do
path=$1
shift
for stage in 1 2 3
do
sha1=$1
shift
case "$sha1" in
'') continue ;;
esac
sha1=$(git rev-parse --verify "$sha1")
printf "100644 %s %s\t%s\n" $sha1 $stage $path
done
done >"$msg.expect" &&
git ls-files --resolve-undo >"$msg.actual" &&
test_cmp "$msg.expect" "$msg.actual"
}
prime_resolve_undo () {
git reset --hard &&
git checkout second^0 &&
test_tick &&
test_must_fail git merge third^0 &&
echo merge does not leave anything &&
check_resolve_undo empty &&
echo different >fi/le &&
git add fi/le &&
echo resolving records &&
check_resolve_undo recorded fi/le initial:fi/le second:fi/le third:fi/le
}
test_expect_success setup '
mkdir fi &&
printf "a\0a" >binary &&
git add binary &&
test_commit initial fi/le first &&
git branch side &&
git branch another &&
printf "a\0b" >binary &&
git add binary &&
test_commit second fi/le second &&
git checkout side &&
test_commit third fi/le third &&
git branch add-add &&
git checkout another &&
test_commit fourth fi/le fourth &&
git checkout add-add &&
test_commit fifth add-differently &&
git checkout master
'
test_expect_success 'add records switch clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
git checkout second^0 &&
echo switching clears &&
check_resolve_undo cleared
'
test_expect_success 'rm records reset clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
echo merge clears upfront &&
test_must_fail git merge fourth^0 &&
check_resolve_undo nuked &&
git rm -f fi/le &&
echo resolving records &&
check_resolve_undo recorded fi/le initial:fi/le HEAD:fi/le fourth:fi/le &&
git reset --hard &&
echo resetting discards &&
check_resolve_undo discarded
'
test_expect_success 'plumbing clears' '
prime_resolve_undo &&
test_tick &&
git commit -m merged &&
echo committing keeps &&
check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
echo plumbing clear &&
git update-index --clear-resolve-undo &&
check_resolve_undo cleared
'
test_expect_success 'add records checkout -m undoes' '
prime_resolve_undo &&
git diff HEAD &&
git checkout --conflict=merge fi/le &&
echo checkout used the record and removed it &&
check_resolve_undo removed &&
echo the index and the work tree is unmerged again &&
git diff >actual &&
grep "^++<<<<<<<" actual
'
test_expect_success 'unmerge with plumbing' '
prime_resolve_undo &&
git update-index --unresolve fi/le &&
git ls-files -u >actual &&
test_line_count = 3 actual
'
test_expect_success 'rerere and rerere forget' '
mkdir .git/rr-cache &&
prime_resolve_undo &&
echo record the resolution &&
git rerere &&
rerere_id=$(cd .git/rr-cache && echo */postimage) &&
rerere_id=${rerere_id%/postimage} &&
test -f .git/rr-cache/$rerere_id/postimage &&
git checkout -m fi/le &&
echo resurrect the conflict &&
grep "^=======" fi/le &&
echo reresolve the conflict &&
git rerere &&
test "z$(cat fi/le)" = zdifferent &&
echo register the resolution again &&
git add fi/le &&
check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
test -z "$(git ls-files -u)" &&
git rerere forget fi/le &&
! test -f .git/rr-cache/$rerere_id/postimage &&
tr "\0" "\n" <.git/MERGE_RR >actual &&
echo "$rerere_id fi/le" >expect &&
test_cmp expect actual
'
test_expect_success 'rerere and rerere forget (subdirectory)' '
rm -fr .git/rr-cache &&
mkdir .git/rr-cache &&
prime_resolve_undo &&
echo record the resolution &&
(cd fi && git rerere) &&
rerere_id=$(cd .git/rr-cache && echo */postimage) &&
rerere_id=${rerere_id%/postimage} &&
test -f .git/rr-cache/$rerere_id/postimage &&
(cd fi && git checkout -m le) &&
echo resurrect the conflict &&
grep "^=======" fi/le &&
echo reresolve the conflict &&
(cd fi && git rerere) &&
test "z$(cat fi/le)" = zdifferent &&
echo register the resolution again &&
(cd fi && git add le) &&
check_resolve_undo kept fi/le initial:fi/le second:fi/le third:fi/le &&
test -z "$(git ls-files -u)" &&
(cd fi && git rerere forget le) &&
! test -f .git/rr-cache/$rerere_id/postimage &&
tr "\0" "\n" <.git/MERGE_RR >actual &&
echo "$rerere_id fi/le" >expect &&
test_cmp expect actual
'
test_expect_success 'rerere forget (binary)' '
git checkout -f side &&
printf "a\0c" >binary &&
git commit -a -m binary &&
test_must_fail git merge second &&
git rerere forget binary
'
test_expect_success 'rerere forget (add-add conflict)' '
git checkout -f master &&
echo master >add-differently &&
git add add-differently &&
git commit -m "add differently" &&
test_must_fail git merge fifth &&
git rerere forget add-differently 2>actual &&
test_i18ngrep "no remembered" actual
'
test_done
|