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Diffstat (limited to 't/t5400-send-pack.sh')
| -rwxr-xr-x | t/t5400-send-pack.sh | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/t/t5400-send-pack.sh b/t/t5400-send-pack.sh new file mode 100755 index 0000000..3f81f16 --- /dev/null +++ b/t/t5400-send-pack.sh @@ -0,0 +1,303 @@ +#!/bin/sh +# +# Copyright (c) 2005 Junio C Hamano +# + +test_description='See why rewinding head breaks send-pack + +' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + +. ./test-lib.sh + +cnt=64 +test_expect_success setup ' + test_tick && + mkdir mozart mozart/is && + echo "Commit #0" >mozart/is/pink && + git update-index --add mozart/is/pink && + tree=$(git write-tree) && + commit=$(echo "Commit #0" | git commit-tree $tree) && + zero=$commit && + parent=$zero && + i=0 && + while test $i -le $cnt + do + i=$(($i+1)) && + test_tick && + echo "Commit #$i" >mozart/is/pink && + git update-index --add mozart/is/pink && + tree=$(git write-tree) && + commit=$(echo "Commit #$i" | + git commit-tree $tree -p $parent) && + git update-ref refs/tags/commit$i $commit && + parent=$commit || return 1 + done && + git update-ref HEAD "$commit" && + git clone ./. victim && + ( cd victim && git config receive.denyCurrentBranch warn && git log ) && + git update-ref HEAD "$zero" && + parent=$zero && + i=0 && + while test $i -le $cnt + do + i=$(($i+1)) && + test_tick && + echo "Rebase #$i" >mozart/is/pink && + git update-index --add mozart/is/pink && + tree=$(git write-tree) && + commit=$(echo "Rebase #$i" | git commit-tree $tree -p $parent) && + git update-ref refs/tags/rebase$i $commit && + parent=$commit || return 1 + done && + git update-ref HEAD "$commit" && + echo Rebase && + git log' + +test_expect_success 'pack the source repository' ' + git repack -a -d && + git prune +' + +test_expect_success 'pack the destination repository' ' + ( + cd victim && + git repack -a -d && + git prune + ) +' + +test_expect_success 'refuse pushing rewound head without --force' ' + pushed_head=$(git rev-parse --verify main) && + victim_orig=$(cd victim && git rev-parse --verify main) && + test_must_fail git send-pack ./victim main && + victim_head=$(cd victim && git rev-parse --verify main) && + test "$victim_head" = "$victim_orig" && + # this should update + git send-pack --force ./victim main && + victim_head=$(cd victim && git rev-parse --verify main) && + test "$victim_head" = "$pushed_head" +' + +test_expect_success 'push can be used to delete a ref' ' + ( cd victim && git branch extra main ) && + git send-pack ./victim :extra main && + ( cd victim && + test_must_fail git rev-parse --verify extra ) +' + +test_expect_success 'refuse deleting push with denyDeletes' ' + ( + cd victim && + test_might_fail git branch -D extra && + git config receive.denyDeletes true && + git branch extra main + ) && + test_must_fail git send-pack ./victim :extra main +' + +test_expect_success 'cannot override denyDeletes with git -c send-pack' ' + ( + cd victim && + test_might_fail git branch -D extra && + git config receive.denyDeletes true && + git branch extra main + ) && + test_must_fail git -c receive.denyDeletes=false \ + send-pack ./victim :extra main +' + +test_expect_success 'override denyDeletes with git -c receive-pack' ' + ( + cd victim && + test_might_fail git branch -D extra && + git config receive.denyDeletes true && + git branch extra main + ) && + git send-pack \ + --receive-pack="git -c receive.denyDeletes=false receive-pack" \ + ./victim :extra main +' + +test_expect_success 'denyNonFastforwards trumps --force' ' + ( + cd victim && + test_might_fail git branch -D extra && + git config receive.denyNonFastforwards true + ) && + victim_orig=$(cd victim && git rev-parse --verify main) && + test_must_fail git send-pack --force ./victim main^:main && + victim_head=$(cd victim && git rev-parse --verify main) && + test "$victim_orig" = "$victim_head" +' + +test_expect_success 'send-pack --all sends all branches' ' + # make sure we have at least 2 branches with different + # values, just to be thorough + git branch other-branch HEAD^ && + + git init --bare all.git && + git send-pack --all all.git && + git for-each-ref refs/heads >expect && + git -C all.git for-each-ref refs/heads >actual && + test_cmp expect actual +' + +test_expect_success 'push --all excludes remote-tracking hierarchy' ' + mkdir parent && + ( + cd parent && + git init && : >file && git add file && git commit -m add + ) && + git clone parent child && + ( + cd child && git push --all + ) && + ( + cd parent && + test -z "$(git for-each-ref refs/remotes/origin)" + ) +' + +test_expect_success 'receive-pack runs auto-gc in remote repo' ' + rm -rf parent child && + git init parent && + ( + # Setup a repo with 2 packs + cd parent && + echo "Some text" >file.txt && + git add . && + git commit -m "Initial commit" && + git repack -adl && + echo "Some more text" >>file.txt && + git commit -a -m "Second commit" && + git repack + ) && + cp -R parent child && + ( + # Set the child to auto-pack if more than one pack exists + cd child && + git config gc.autopacklimit 1 && + git config gc.autodetach false && + git branch test_auto_gc && + # And create a file that follows the temporary object naming + # convention for the auto-gc to remove + : >.git/objects/tmp_test_object && + test-tool chmtime =-1209601 .git/objects/tmp_test_object + ) && + ( + cd parent && + echo "Even more text" >>file.txt && + git commit -a -m "Third commit" && + git send-pack ../child HEAD:refs/heads/test_auto_gc + ) && + test ! -e child/.git/objects/tmp_test_object +' + +rewound_push_setup() { + rm -rf parent child && + mkdir parent && + ( + cd parent && + git init && + echo one >file && git add file && git commit -m one && + git config receive.denyCurrentBranch warn && + echo two >file && git commit -a -m two + ) && + git clone parent child && + ( + cd child && git reset --hard HEAD^ + ) +} + +test_expect_success 'pushing explicit refspecs respects forcing' ' + rewound_push_setup && + parent_orig=$(cd parent && git rev-parse --verify main) && + ( + cd child && + test_must_fail git send-pack ../parent \ + refs/heads/main:refs/heads/main + ) && + parent_head=$(cd parent && git rev-parse --verify main) && + test "$parent_orig" = "$parent_head" && + ( + cd child && + git send-pack ../parent \ + +refs/heads/main:refs/heads/main + ) && + parent_head=$(cd parent && git rev-parse --verify main) && + child_head=$(cd child && git rev-parse --verify main) && + test "$parent_head" = "$child_head" +' + +test_expect_success 'pushing wildcard refspecs respects forcing' ' + rewound_push_setup && + parent_orig=$(cd parent && git rev-parse --verify main) && + ( + cd child && + test_must_fail git send-pack ../parent \ + "refs/heads/*:refs/heads/*" + ) && + parent_head=$(cd parent && git rev-parse --verify main) && + test "$parent_orig" = "$parent_head" && + ( + cd child && + git send-pack ../parent \ + "+refs/heads/*:refs/heads/*" + ) && + parent_head=$(cd parent && git rev-parse --verify main) && + child_head=$(cd child && git rev-parse --verify main) && + test "$parent_head" = "$child_head" +' + +test_expect_success 'deny pushing to delete current branch' ' + rewound_push_setup && + ( + cd child && + test_must_fail git send-pack ../parent :refs/heads/main 2>errs + ) +' + +extract_ref_advertisement () { + perl -lne ' + # \\ is there to skip capabilities after \0 + /push< ([^\\]+)/ or next; + exit 0 if $1 eq "0000"; + print $1; + ' +} + +test_expect_success 'receive-pack de-dupes .have lines' ' + git init shared && + git -C shared commit --allow-empty -m both && + git clone -s shared fork && + ( + cd shared && + git checkout -b only-shared && + git commit --allow-empty -m only-shared && + git update-ref refs/heads/foo HEAD + ) && + + # Notable things in this expectation: + # - local refs are not de-duped + # - .have does not duplicate locals + # - .have does not duplicate itself + local=$(git -C fork rev-parse HEAD) && + shared=$(git -C shared rev-parse only-shared) && + cat >expect <<-EOF && + $local refs/heads/main + $local refs/remotes/origin/HEAD + $local refs/remotes/origin/main + $shared .have + EOF + + GIT_TRACE_PACKET=$(pwd)/trace GIT_TEST_PROTOCOL_VERSION=0 \ + git push \ + --receive-pack="unset GIT_TRACE_PACKET; git-receive-pack" \ + fork HEAD:foo && + extract_ref_advertisement <trace >refs && + test_cmp expect refs +' + +test_done |