| #!/bin/sh |
| # |
| # Copyright (c) 2005 Junio C Hamano |
| # |
| |
| test_description='See why rewinding head breaks send-pack |
| |
| ' |
| . ./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 master) && |
| victim_orig=$(cd victim && git rev-parse --verify master) && |
| test_must_fail git send-pack ./victim master && |
| victim_head=$(cd victim && git rev-parse --verify master) && |
| test "$victim_head" = "$victim_orig" && |
| # this should update |
| git send-pack --force ./victim master && |
| victim_head=$(cd victim && git rev-parse --verify master) && |
| test "$victim_head" = "$pushed_head" |
| ' |
| |
| test_expect_success 'push can be used to delete a ref' ' |
| ( cd victim && git branch extra master ) && |
| git send-pack ./victim :extra master && |
| ( cd victim && |
| test_must_fail git rev-parse --verify extra ) |
| ' |
| |
| test_expect_success 'refuse deleting push with denyDeletes' ' |
| ( |
| cd victim && |
| test_might_fail git branch -D extra && |
| git config receive.denyDeletes true && |
| git branch extra master |
| ) && |
| test_must_fail git send-pack ./victim :extra master |
| ' |
| |
| test_expect_success 'cannot override denyDeletes with git -c send-pack' ' |
| ( |
| cd victim && |
| test_might_fail git branch -D extra && |
| git config receive.denyDeletes true && |
| git branch extra master |
| ) && |
| test_must_fail git -c receive.denyDeletes=false \ |
| send-pack ./victim :extra master |
| ' |
| |
| test_expect_success 'override denyDeletes with git -c receive-pack' ' |
| ( |
| cd victim && |
| test_might_fail git branch -D extra && |
| git config receive.denyDeletes true && |
| git branch extra master |
| ) && |
| git send-pack \ |
| --receive-pack="git -c receive.denyDeletes=false receive-pack" \ |
| ./victim :extra master |
| ' |
| |
| test_expect_success 'denyNonFastforwards trumps --force' ' |
| ( |
| cd victim && |
| test_might_fail git branch -D extra && |
| git config receive.denyNonFastforwards true |
| ) && |
| victim_orig=$(cd victim && git rev-parse --verify master) && |
| test_must_fail git send-pack --force ./victim master^:master && |
| victim_head=$(cd victim && git rev-parse --verify master) && |
| test "$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=$(cd parent && git rev-parse --verify master) && |
| ( |
| cd child && |
| test_must_fail git send-pack ../parent \ |
| refs/heads/master:refs/heads/master |
| ) && |
| parent_head=$(cd parent && git rev-parse --verify master) && |
| test "$parent_orig" = "$parent_head" && |
| ( |
| cd child && |
| git send-pack ../parent \ |
| +refs/heads/master:refs/heads/master |
| ) && |
| parent_head=$(cd parent && git rev-parse --verify master) && |
| child_head=$(cd child && git rev-parse --verify master) && |
| test "$parent_head" = "$child_head" |
| ' |
| |
| test_expect_success 'pushing wildcard refspecs respects forcing' ' |
| rewound_push_setup && |
| parent_orig=$(cd parent && git rev-parse --verify master) && |
| ( |
| cd child && |
| test_must_fail git send-pack ../parent \ |
| "refs/heads/*:refs/heads/*" |
| ) && |
| parent_head=$(cd parent && git rev-parse --verify master) && |
| test "$parent_orig" = "$parent_head" && |
| ( |
| cd child && |
| git send-pack ../parent \ |
| "+refs/heads/*:refs/heads/*" |
| ) && |
| parent_head=$(cd parent && git rev-parse --verify master) && |
| child_head=$(cd child && git rev-parse --verify master) && |
| 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/master 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/master |
| $local refs/remotes/origin/HEAD |
| $local refs/remotes/origin/master |
| $shared .have |
| EOF |
| |
| GIT_TRACE_PACKET=$(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 |