t/t3415: use && where applicable.

[git/kirr.git] / t / t5520-pull.sh

#!/bin/sh

test_description='pulling into void'

. ./test-lib.sh

modify () {
        sed -e "$1" <"$2" >"$2.x" &&
        mv "$2.x" "$2"
}

D=`pwd`

test_expect_success setup '

        echo file >file &&
        git add file &&
        git commit -a -m original

'

test_expect_success 'pulling into void' '
        mkdir cloned &&
        cd cloned &&
        git init &&
        git pull ..
'

cd "$D"

test_expect_success 'checking the results' '
        test -f file &&
        test -f cloned/file &&
        test_cmp file cloned/file
'

test_expect_success 'pulling into void using master:master' '
        mkdir cloned-uho &&
        (
                cd cloned-uho &&
                git init &&
                git pull .. master:master
        ) &&
        test -f file &&
        test -f cloned-uho/file &&
        test_cmp file cloned-uho/file
'

test_expect_success 'test . as a remote' '

        git branch copy master &&
        git config branch.copy.remote . &&
        git config branch.copy.merge refs/heads/master &&
        echo updated >file &&
        git commit -a -m updated &&
        git checkout copy &&
        test `cat file` = file &&
        git pull &&
        test `cat file` = updated
'

test_expect_success 'the default remote . should not break explicit pull' '
        git checkout -b second master^ &&
        echo modified >file &&
        git commit -a -m modified &&
        git checkout copy &&
        git reset --hard HEAD^ &&
        test `cat file` = file &&
        git pull . second &&
        test `cat file` = modified
'

test_expect_success '--rebase' '
        git branch to-rebase &&
        echo modified again > file &&
        git commit -m file file &&
        git checkout to-rebase &&
        echo new > file2 &&
        git add file2 &&
        git commit -m "new file" &&
        git tag before-rebase &&
        git pull --rebase . copy &&
        test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
        test new = $(git show HEAD:file2)
'

test_expect_success 'branch.to-rebase.rebase' '
        git reset --hard before-rebase &&
        git config branch.to-rebase.rebase 1 &&
        git pull . copy &&
        git config branch.to-rebase.rebase 0 &&
        test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
        test new = $(git show HEAD:file2)
'

test_expect_success '--rebase with rebased upstream' '

        git remote add -f me . &&
        git checkout copy &&
        git tag copy-orig &&
        git reset --hard HEAD^ &&
        echo conflicting modification > file &&
        git commit -m conflict file &&
        git checkout to-rebase &&
        echo file > file2 &&
        git commit -m to-rebase file2 &&
        git tag to-rebase-orig &&
        git pull --rebase me copy &&
        test "conflicting modification" = "$(cat file)" &&
        test file = $(cat file2)

'

test_expect_success '--rebase with rebased default upstream' '

        git update-ref refs/remotes/me/copy copy-orig &&
        git checkout --track -b to-rebase2 me/copy &&
        git reset --hard to-rebase-orig &&
        git pull --rebase &&
        test "conflicting modification" = "$(cat file)" &&
        test file = $(cat file2)

'

test_expect_success 'rebased upstream + fetch + pull --rebase' '

        git update-ref refs/remotes/me/copy copy-orig &&
        git reset --hard to-rebase-orig &&
        git checkout --track -b to-rebase3 me/copy &&
        git reset --hard to-rebase-orig &&
        git fetch &&
        git pull --rebase &&
        test "conflicting modification" = "$(cat file)" &&
        test file = "$(cat file2)"

'

test_expect_success 'pull --rebase dies early with dirty working directory' '

        git checkout to-rebase &&
        git update-ref refs/remotes/me/copy copy^ &&
        COPY=$(git rev-parse --verify me/copy) &&
        git rebase --onto $COPY copy &&
        git config branch.to-rebase.remote me &&
        git config branch.to-rebase.merge refs/heads/copy &&
        git config branch.to-rebase.rebase true &&
        echo dirty >> file &&
        git add file &&
        test_must_fail git pull &&
        test $COPY = $(git rev-parse --verify me/copy) &&
        git checkout HEAD -- file &&
        git pull &&
        test $COPY != $(git rev-parse --verify me/copy)

'

test_expect_success 'pull --rebase works on branch yet to be born' '
        git rev-parse master >expect &&
        mkdir empty_repo &&
        (cd empty_repo &&
         git init &&
         git pull --rebase .. master &&
         git rev-parse HEAD >../actual
        ) &&
        test_cmp expect actual
'

test_expect_success 'setup for detecting upstreamed changes' '
        mkdir src &&
        (cd src &&
         git init &&
         printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
         git add stuff &&
         git commit -m "Initial revision"
        ) &&
        git clone src dst &&
        (cd src &&
         modify s/5/43/ stuff &&
         git commit -a -m "5->43" &&
         modify s/6/42/ stuff &&
         git commit -a -m "Make it bigger"
        ) &&
        (cd dst &&
         modify s/5/43/ stuff &&
         git commit -a -m "Independent discovery of 5->43"
        )
'

test_expect_success 'git pull --rebase detects upstreamed changes' '
        (cd dst &&
         git pull --rebase &&
         test -z "$(git ls-files -u)"
        )
'

test_expect_success 'setup for avoiding reapplying old patches' '
        (cd dst &&
         test_might_fail git rebase --abort &&
         git reset --hard origin/master
        ) &&
        git clone --bare src src-replace.git &&
        rm -rf src &&
        mv src-replace.git src &&
        (cd dst &&
         modify s/2/22/ stuff &&
         git commit -a -m "Change 2" &&
         modify s/3/33/ stuff &&
         git commit -a -m "Change 3" &&
         modify s/4/44/ stuff &&
         git commit -a -m "Change 4" &&
         git push &&

         modify s/44/55/ stuff &&
         git commit --amend -a -m "Modified Change 4"
        )
'

test_expect_success 'git pull --rebase does not reapply old patches' '
        (cd dst &&
         test_must_fail git pull --rebase &&
         test 1 = $(find .git/rebase-apply -name "000*" | wc -l)
        )
'

test_done