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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t5000-tar-tree.sh | |
parent | Initial commit. (diff) | |
download | git-upstream/1%2.39.2.tar.xz git-upstream/1%2.39.2.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t5000-tar-tree.sh')
-rwxr-xr-x | t/t5000-tar-tree.sh | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh new file mode 100755 index 0000000..d473048 --- /dev/null +++ b/t/t5000-tar-tree.sh @@ -0,0 +1,508 @@ +#!/bin/sh +# +# Copyright (C) 2005 Rene Scharfe +# + +test_description='git archive and git get-tar-commit-id test + +This test covers the topics of file contents, commit date handling and +commit id embedding: + + The contents of the repository is compared to the extracted tar + archive. The repository contains simple text files, symlinks and a + binary file (/bin/sh). Only paths shorter than 99 characters are + used. + + git archive applies the commit date to every file in the archive it + creates. The test sets the commit date to a specific value and checks + if the tar archive contains that value. + + When giving git archive a commit id (in contrast to a tree id) it + embeds this commit id into the tar archive as a comment. The test + checks the ability of git get-tar-commit-id to figure it out from the + tar file. + +' + +TEST_CREATE_REPO_NO_TEMPLATE=1 +. ./test-lib.sh + +SUBSTFORMAT=%H%n + +test_lazy_prereq TAR_NEEDS_PAX_FALLBACK ' + ( + mkdir pax && + cd pax && + "$TAR" xf "$TEST_DIRECTORY"/t5000/pax.tar && + test -f PaxHeaders.1791/file + ) +' + +test_lazy_prereq GZIP 'gzip --version' + +get_pax_header() { + file=$1 + header=$2= + + while read len rest + do + if test "$len" = $(echo "$len $rest" | wc -c) + then + case "$rest" in + $header*) + echo "${rest#$header}" + ;; + esac + fi + done <"$file" +} + +check_tar() { + tarfile=$1.tar + listfile=$1.lst + dir=$1 + dir_with_prefix=$dir/$2 + + test_expect_success ' extract tar archive' ' + (mkdir $dir && cd $dir && "$TAR" xf -) <$tarfile + ' + + test_expect_success TAR_NEEDS_PAX_FALLBACK ' interpret pax headers' ' + ( + cd $dir && + for header in *.paxheader + do + data=${header%.paxheader}.data && + if test -h $data || test -e $data + then + path=$(get_pax_header $header path) && + if test -n "$path" + then + mv "$data" "$path" || exit 1 + fi + fi + done + ) + ' + + test_expect_success ' validate filenames' ' + (cd ${dir_with_prefix}a && find .) | sort >$listfile && + test_cmp a.lst $listfile + ' + + test_expect_success ' validate file contents' ' + diff -r a ${dir_with_prefix}a + ' +} + +check_added() { + dir=$1 + path_in_fs=$2 + path_in_archive=$3 + + test_expect_success " validate extra file $path_in_archive" ' + diff -r $path_in_fs $dir/$path_in_archive + ' +} + +test_expect_success 'setup' ' + test_oid_cache <<-EOF + obj sha1:19f9c8273ec45a8938e6999cb59b3ff66739902a + obj sha256:3c666f798798601571f5cec0adb57ce4aba8546875e7693177e0535f34d2c49b + EOF +' + +test_expect_success 'populate workdir' ' + mkdir a && + echo simple textfile >a/a && + ten=0123456789 && + hundred="$ten$ten$ten$ten$ten$ten$ten$ten$ten$ten" && + echo long filename >"a/four$hundred" && + mkdir a/bin && + test-tool genrandom "frotz" 500000 >a/bin/sh && + printf "A\$Format:%s\$O" "$SUBSTFORMAT" >a/substfile1 && + printf "A not substituted O" >a/substfile2 && + if test_have_prereq SYMLINKS + then + ln -s a a/l1 + else + printf %s a >a/l1 + fi && + ( + p=long_path_to_a_file && + cd a && + for depth in 1 2 3 4 5 + do + mkdir $p && + cd $p || exit 1 + done && + echo text >file_with_long_path + ) && + (cd a && find .) | sort >a.lst +' + +test_expect_success \ + 'add ignored file' \ + 'echo ignore me >a/ignored && + mkdir .git/info && + echo ignored export-ignore >.git/info/attributes' + +test_expect_success 'add files to repository' ' + git add a && + GIT_COMMITTER_DATE="2005-05-27 22:00" git commit -m initial +' + +test_expect_success 'setup export-subst' ' + echo "substfile?" export-subst >>.git/info/attributes && + git log --max-count=1 "--pretty=format:A${SUBSTFORMAT}O" HEAD \ + >a/substfile1 +' + +test_expect_success 'create bare clone' ' + git clone --template= --bare . bare.git && + mkdir bare.git/info && + cp .git/info/attributes bare.git/info/attributes +' + +test_expect_success 'remove ignored file' ' + rm a/ignored +' + +test_expect_success 'git archive' ' + git archive HEAD >b.tar +' + +check_tar b + +test_expect_success 'git archive --prefix=prefix/' ' + git archive --prefix=prefix/ HEAD >with_prefix.tar +' + +check_tar with_prefix prefix/ + +test_expect_success 'git-archive --prefix=olde-' ' + git archive --prefix=olde- HEAD >with_olde-prefix.tar +' + +check_tar with_olde-prefix olde- + +test_expect_success 'git archive --add-file' ' + echo untracked >untracked && + git archive --add-file=untracked HEAD >with_untracked.tar +' + +check_tar with_untracked +check_added with_untracked untracked untracked + +test_expect_success 'git archive --add-file twice' ' + echo untracked >untracked && + git archive --prefix=one/ --add-file=untracked \ + --prefix=two/ --add-file=untracked \ + --prefix= HEAD >with_untracked2.tar +' + +check_tar with_untracked2 +check_added with_untracked2 untracked one/untracked +check_added with_untracked2 untracked two/untracked + +test_expect_success 'git archive on large files' ' + test_config core.bigfilethreshold 1 && + git archive HEAD >b3.tar && + test_cmp_bin b.tar b3.tar +' + +test_expect_success 'git archive in a bare repo' ' + git --git-dir bare.git archive HEAD >b3.tar +' + +test_expect_success 'git archive vs. the same in a bare repo' ' + test_cmp_bin b.tar b3.tar +' + +test_expect_success 'git archive with --output' ' + git archive --output=b4.tar HEAD && + test_cmp_bin b.tar b4.tar +' + +test_expect_success 'git archive --remote' ' + git archive --remote=. HEAD >b5.tar && + test_cmp_bin b.tar b5.tar +' + +test_expect_success 'git archive --remote with configured remote' ' + git config remote.foo.url . && + ( + cd a && + git archive --remote=foo --output=../b5-nick.tar HEAD + ) && + test_cmp_bin b.tar b5-nick.tar +' + +test_expect_success 'validate file modification time' ' + mkdir extract && + "$TAR" xf b.tar -C extract a/a && + test-tool chmtime --get extract/a/a >b.mtime && + echo "1117231200" >expected.mtime && + test_cmp expected.mtime b.mtime +' + +test_expect_success 'git get-tar-commit-id' ' + git get-tar-commit-id <b.tar >actual && + git rev-parse HEAD >expect && + test_cmp expect actual +' + +test_expect_success 'git archive with --output, override inferred format' ' + git archive --format=tar --output=d4.zip HEAD && + test_cmp_bin b.tar d4.zip +' + +test_expect_success GZIP 'git archive with --output and --remote creates .tgz' ' + git archive --output=d5.tgz --remote=. HEAD && + gzip -d -c <d5.tgz >d5.tar && + test_cmp_bin b.tar d5.tar +' + +test_expect_success 'git archive --list outside of a git repo' ' + nongit git archive --list +' + +test_expect_success 'git archive --remote outside of a git repo' ' + git archive HEAD >expect.tar && + nongit git archive --remote="$PWD" HEAD >actual.tar && + test_cmp_bin expect.tar actual.tar +' + +test_expect_success 'clients cannot access unreachable commits' ' + test_commit unreachable && + sha1=$(git rev-parse HEAD) && + git reset --hard HEAD^ && + git archive $sha1 >remote.tar && + test_must_fail git archive --remote=. $sha1 >remote.tar +' + +test_expect_success 'upload-archive can allow unreachable commits' ' + test_commit unreachable1 && + sha1=$(git rev-parse HEAD) && + git reset --hard HEAD^ && + git archive $sha1 >remote.tar && + test_config uploadarchive.allowUnreachable true && + git archive --remote=. $sha1 >remote.tar +' + +test_expect_success 'setup tar filters' ' + git config tar.tar.foo.command "tr ab ba" && + git config tar.bar.command "tr ab ba" && + git config tar.bar.remote true && + git config tar.invalid baz +' + +test_expect_success 'archive --list mentions user filter' ' + git archive --list >output && + grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'archive --list shows only enabled remote filters' ' + git archive --list --remote=. >output && + ! grep "^tar\.foo\$" output && + grep "^bar\$" output +' + +test_expect_success 'invoke tar filter by format' ' + git archive --format=tar.foo HEAD >config.tar.foo && + tr ab ba <config.tar.foo >config.tar && + test_cmp_bin b.tar config.tar && + git archive --format=bar HEAD >config.bar && + tr ab ba <config.bar >config.tar && + test_cmp_bin b.tar config.tar +' + +test_expect_success 'invoke tar filter by extension' ' + git archive -o config-implicit.tar.foo HEAD && + test_cmp_bin config.tar.foo config-implicit.tar.foo && + git archive -o config-implicit.bar HEAD && + test_cmp_bin config.tar.foo config-implicit.bar +' + +test_expect_success 'default output format remains tar' ' + git archive -o config-implicit.baz HEAD && + test_cmp_bin b.tar config-implicit.baz +' + +test_expect_success 'extension matching requires dot' ' + git archive -o config-implicittar.foo HEAD && + test_cmp_bin b.tar config-implicittar.foo +' + +test_expect_success 'only enabled filters are available remotely' ' + test_must_fail git archive --remote=. --format=tar.foo HEAD \ + >remote.tar.foo && + git archive --remote=. --format=bar >remote.bar HEAD && + test_cmp_bin remote.bar config.bar +' + +test_expect_success 'invalid filter is reported only once' ' + test_must_fail git -c tar.invalid.command= archive --format=invalid \ + HEAD >out 2>err && + test_must_be_empty out && + test_line_count = 1 err +' + +test_expect_success 'git archive --format=tgz' ' + git archive --format=tgz HEAD >j.tgz +' + +test_expect_success 'git archive --format=tar.gz' ' + git archive --format=tar.gz HEAD >j1.tar.gz && + test_cmp_bin j.tgz j1.tar.gz +' + +test_expect_success 'infer tgz from .tgz filename' ' + git archive --output=j2.tgz HEAD && + test_cmp_bin j.tgz j2.tgz +' + +test_expect_success 'infer tgz from .tar.gz filename' ' + git archive --output=j3.tar.gz HEAD && + test_cmp_bin j.tgz j3.tar.gz +' + +test_expect_success GZIP 'extract tgz file' ' + gzip -d -c <j.tgz >j.tar && + test_cmp_bin b.tar j.tar +' + +test_expect_success 'remote tar.gz is allowed by default' ' + git archive --remote=. --format=tar.gz HEAD >remote.tar.gz && + test_cmp_bin j.tgz remote.tar.gz +' + +test_expect_success 'remote tar.gz can be disabled' ' + git config tar.tar.gz.remote false && + test_must_fail git archive --remote=. --format=tar.gz HEAD \ + >remote.tar.gz +' + +test_expect_success GZIP 'git archive --format=tgz (external gzip)' ' + test_config tar.tgz.command "gzip -cn" && + git archive --format=tgz HEAD >external_gzip.tgz +' + +test_expect_success GZIP 'git archive --format=tar.gz (external gzip)' ' + test_config tar.tar.gz.command "gzip -cn" && + git archive --format=tar.gz HEAD >external_gzip.tar.gz && + test_cmp_bin external_gzip.tgz external_gzip.tar.gz +' + +test_expect_success GZIP 'extract tgz file (external gzip)' ' + gzip -d -c <external_gzip.tgz >external_gzip.tar && + test_cmp_bin b.tar external_gzip.tar +' + +test_expect_success 'archive and :(glob)' ' + git archive -v HEAD -- ":(glob)**/sh" >/dev/null 2>actual && + cat >expect <<EOF && +a/ +a/bin/ +a/bin/sh +EOF + test_cmp expect actual +' + +test_expect_success 'catch non-matching pathspec' ' + test_must_fail git archive -v HEAD -- "*.abc" >/dev/null +' + +# Pull the size and date of each entry in a tarfile using the system tar. +# +# We'll pull out only the year from the date; that avoids any question of +# timezones impacting the result (as long as we keep our test times away from a +# year boundary; our reference times are all in August). +# +# The output of tar_info is expected to be "<size> <year>", both in decimal. It +# ignores the return value of tar. We have to do this, because some of our test +# input is only partial (the real data is 64GB in some cases). +tar_info () { + "$TAR" tvf "$1" | + awk '{ + split($4, date, "-") + print $3 " " date[1] + }' +} + +# See if our system tar can handle a tar file with huge sizes and dates far in +# the future, and that we can actually parse its output. +# +# The reference file was generated by GNU tar, and the magic time and size are +# both octal 01000000000001, which overflows normal ustar fields. +test_lazy_prereq TAR_HUGE ' + echo "68719476737 4147" >expect && + tar_info "$TEST_DIRECTORY"/t5000/huge-and-future.tar >actual && + test_cmp expect actual +' + +test_expect_success LONG_IS_64BIT 'set up repository with huge blob' ' + obj=$(test_oid obj) && + path=$(test_oid_to_path $obj) && + mkdir -p .git/objects/$(dirname $path) && + cp "$TEST_DIRECTORY"/t5000/huge-object .git/objects/$path && + rm -f .git/index && + git update-index --add --cacheinfo 100644,$obj,huge && + git commit -m huge +' + +# We expect git to die with SIGPIPE here (otherwise we +# would generate the whole 64GB). +test_expect_success LONG_IS_64BIT 'generate tar with huge size' ' + { + git archive HEAD + echo $? >exit-code + } | test_copy_bytes 4096 >huge.tar && + echo 141 >expect && + test_cmp expect exit-code +' + +test_expect_success TAR_HUGE,LONG_IS_64BIT 'system tar can read our huge size' ' + echo 68719476737 >expect && + tar_info huge.tar | cut -d" " -f1 >actual && + test_cmp expect actual +' + +test_expect_success TIME_IS_64BIT 'set up repository with far-future (2^34 - 1) commit' ' + rm -f .git/index && + echo foo >file && + git add file && + GIT_COMMITTER_DATE="@17179869183 +0000" \ + git commit -m "tempori parendum" +' + +test_expect_success TIME_IS_64BIT 'generate tar with far-future mtime' ' + git archive HEAD >future.tar +' + +test_expect_success TAR_HUGE,TIME_IS_64BIT,TIME_T_IS_64BIT 'system tar can read our future mtime' ' + echo 2514 >expect && + tar_info future.tar | cut -d" " -f2 >actual && + test_cmp expect actual +' + +test_expect_success TIME_IS_64BIT 'set up repository with far-far-future (2^36 + 1) commit' ' + rm -f .git/index && + echo content >file && + git add file && + GIT_TEST_COMMIT_GRAPH=0 GIT_COMMITTER_DATE="@68719476737 +0000" \ + git commit -m "tempori parendum" +' + +test_expect_success TIME_IS_64BIT 'generate tar with far-far-future mtime' ' + git archive HEAD >future.tar +' + +test_expect_success TAR_HUGE,TIME_IS_64BIT,TIME_T_IS_64BIT 'system tar can read our future mtime' ' + echo 4147 >expect && + tar_info future.tar | cut -d" " -f2 >actual && + test_cmp expect actual +' + +test_done |