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https://github.com/git/git
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d2db8f78c4
"git pull" into nothing trashed "local changes" that were in the index. * jk/pull-into-dirty-unborn: pull: merge into unborn by fast-forwarding from empty tree pull: update unborn branch tip after index
287 lines
6.8 KiB
Bash
Executable file
287 lines
6.8 KiB
Bash
Executable file
#!/bin/sh
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test_description='pulling into void'
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. ./test-lib.sh
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modify () {
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sed -e "$1" <"$2" >"$2.x" &&
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mv "$2.x" "$2"
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}
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D=`pwd`
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test_expect_success setup '
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echo file >file &&
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git add file &&
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git commit -a -m original
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'
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test_expect_success 'pulling into void' '
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mkdir cloned &&
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cd cloned &&
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git init &&
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git pull ..
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'
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cd "$D"
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test_expect_success 'checking the results' '
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test -f file &&
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test -f cloned/file &&
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test_cmp file cloned/file
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'
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test_expect_success 'pulling into void using master:master' '
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mkdir cloned-uho &&
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(
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cd cloned-uho &&
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git init &&
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git pull .. master:master
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) &&
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test -f file &&
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test -f cloned-uho/file &&
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test_cmp file cloned-uho/file
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'
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test_expect_success 'pulling into void does not overwrite untracked files' '
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git init cloned-untracked &&
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(
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cd cloned-untracked &&
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echo untracked >file &&
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test_must_fail git pull .. master &&
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echo untracked >expect &&
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test_cmp expect file
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)
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'
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test_expect_success 'pulling into void does not overwrite staged files' '
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git init cloned-staged-colliding &&
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(
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cd cloned-staged-colliding &&
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echo "alternate content" >file &&
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git add file &&
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test_must_fail git pull .. master &&
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echo "alternate content" >expect &&
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test_cmp expect file &&
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git cat-file blob :file >file.index &&
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test_cmp expect file.index
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)
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'
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test_expect_success 'pulling into void does not remove new staged files' '
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git init cloned-staged-new &&
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(
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cd cloned-staged-new &&
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echo "new tracked file" >newfile &&
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git add newfile &&
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git pull .. master &&
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echo "new tracked file" >expect &&
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test_cmp expect newfile &&
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git cat-file blob :newfile >newfile.index &&
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test_cmp expect newfile.index
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)
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'
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test_expect_success 'test . as a remote' '
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git branch copy master &&
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git config branch.copy.remote . &&
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git config branch.copy.merge refs/heads/master &&
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echo updated >file &&
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git commit -a -m updated &&
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git checkout copy &&
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test `cat file` = file &&
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git pull &&
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test `cat file` = updated
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'
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test_expect_success 'the default remote . should not break explicit pull' '
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git checkout -b second master^ &&
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echo modified >file &&
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git commit -a -m modified &&
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git checkout copy &&
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git reset --hard HEAD^ &&
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test `cat file` = file &&
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git pull . second &&
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test `cat file` = modified
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'
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test_expect_success '--rebase' '
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git branch to-rebase &&
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echo modified again > file &&
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git commit -m file file &&
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git checkout to-rebase &&
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echo new > file2 &&
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git add file2 &&
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git commit -m "new file" &&
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git tag before-rebase &&
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git pull --rebase . copy &&
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test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
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test new = $(git show HEAD:file2)
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'
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test_expect_success 'pull.rebase' '
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git reset --hard before-rebase &&
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test_config pull.rebase true &&
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git pull . copy &&
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test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
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test new = $(git show HEAD:file2)
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'
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test_expect_success 'branch.to-rebase.rebase' '
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git reset --hard before-rebase &&
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test_config branch.to-rebase.rebase true &&
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git pull . copy &&
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test $(git rev-parse HEAD^) = $(git rev-parse copy) &&
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test new = $(git show HEAD:file2)
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'
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test_expect_success 'branch.to-rebase.rebase should override pull.rebase' '
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git reset --hard before-rebase &&
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test_config pull.rebase true &&
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test_config branch.to-rebase.rebase false &&
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git pull . copy &&
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test $(git rev-parse HEAD^) != $(git rev-parse copy) &&
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test new = $(git show HEAD:file2)
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'
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test_expect_success '--rebase with rebased upstream' '
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git remote add -f me . &&
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git checkout copy &&
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git tag copy-orig &&
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git reset --hard HEAD^ &&
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echo conflicting modification > file &&
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git commit -m conflict file &&
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git checkout to-rebase &&
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echo file > file2 &&
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git commit -m to-rebase file2 &&
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git tag to-rebase-orig &&
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git pull --rebase me copy &&
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test "conflicting modification" = "$(cat file)" &&
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test file = $(cat file2)
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'
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test_expect_success '--rebase with rebased default upstream' '
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git update-ref refs/remotes/me/copy copy-orig &&
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git checkout --track -b to-rebase2 me/copy &&
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git reset --hard to-rebase-orig &&
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git pull --rebase &&
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test "conflicting modification" = "$(cat file)" &&
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test file = $(cat file2)
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'
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test_expect_success 'rebased upstream + fetch + pull --rebase' '
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git update-ref refs/remotes/me/copy copy-orig &&
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git reset --hard to-rebase-orig &&
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git checkout --track -b to-rebase3 me/copy &&
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git reset --hard to-rebase-orig &&
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git fetch &&
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git pull --rebase &&
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test "conflicting modification" = "$(cat file)" &&
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test file = "$(cat file2)"
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'
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test_expect_success 'pull --rebase dies early with dirty working directory' '
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git checkout to-rebase &&
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git update-ref refs/remotes/me/copy copy^ &&
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COPY=$(git rev-parse --verify me/copy) &&
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git rebase --onto $COPY copy &&
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test_config branch.to-rebase.remote me &&
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test_config branch.to-rebase.merge refs/heads/copy &&
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test_config branch.to-rebase.rebase true &&
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echo dirty >> file &&
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git add file &&
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test_must_fail git pull &&
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test $COPY = $(git rev-parse --verify me/copy) &&
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git checkout HEAD -- file &&
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git pull &&
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test $COPY != $(git rev-parse --verify me/copy)
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'
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test_expect_success 'pull --rebase works on branch yet to be born' '
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git rev-parse master >expect &&
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mkdir empty_repo &&
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(cd empty_repo &&
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git init &&
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git pull --rebase .. master &&
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git rev-parse HEAD >../actual
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) &&
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test_cmp expect actual
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'
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test_expect_success 'setup for detecting upstreamed changes' '
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mkdir src &&
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(cd src &&
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git init &&
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printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
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git add stuff &&
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git commit -m "Initial revision"
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) &&
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git clone src dst &&
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(cd src &&
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modify s/5/43/ stuff &&
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git commit -a -m "5->43" &&
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modify s/6/42/ stuff &&
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git commit -a -m "Make it bigger"
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) &&
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(cd dst &&
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modify s/5/43/ stuff &&
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git commit -a -m "Independent discovery of 5->43"
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)
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'
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test_expect_success 'git pull --rebase detects upstreamed changes' '
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(cd dst &&
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git pull --rebase &&
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test -z "$(git ls-files -u)"
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)
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'
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test_expect_success 'setup for avoiding reapplying old patches' '
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(cd dst &&
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test_might_fail git rebase --abort &&
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git reset --hard origin/master
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) &&
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git clone --bare src src-replace.git &&
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rm -rf src &&
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mv src-replace.git src &&
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(cd dst &&
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modify s/2/22/ stuff &&
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git commit -a -m "Change 2" &&
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modify s/3/33/ stuff &&
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git commit -a -m "Change 3" &&
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modify s/4/44/ stuff &&
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git commit -a -m "Change 4" &&
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git push &&
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modify s/44/55/ stuff &&
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git commit --amend -a -m "Modified Change 4"
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)
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'
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test_expect_success 'git pull --rebase does not reapply old patches' '
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(cd dst &&
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test_must_fail git pull --rebase &&
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test 1 = $(find .git/rebase-apply -name "000*" | wc -l)
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)
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'
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test_expect_success 'git pull --rebase against local branch' '
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git checkout -b copy2 to-rebase-orig &&
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git pull --rebase . to-rebase &&
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test "conflicting modification" = "$(cat file)" &&
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test file = "$(cat file2)"
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'
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test_done
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