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-rwxr-xr-xt/t5000-tar-tree.sh95
1 files changed, 92 insertions, 3 deletions
diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index 4b68bbafbe..886b6953e4 100755
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -179,6 +179,15 @@ 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 &&
@@ -197,9 +206,15 @@ test_expect_success 'git archive with --output, override inferred format' '
test_cmp_bin b.tar d4.zip
'
-test_expect_success \
- 'git archive --list outside of a git repo' \
- 'GIT_DIR=some/non-existing/directory git archive --list'
+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="$PWD" HEAD >actual.tar &&
+ test_cmp_bin expect.tar actual.tar
+'
test_expect_success 'clients cannot access unreachable commits' '
test_commit unreachable &&
@@ -319,4 +334,78 @@ test_expect_success 'catch non-matching pathspec' '
test_must_fail git archive -v HEAD -- "*.abc" >/dev/null
'
+# Pull the size and date of each entry in a tarfile using the system tar.
+#
+# We'll pull out only the year from the date; that avoids any question of
+# timezones impacting the result (as long as we keep our test times away from a
+# year boundary; our reference times are all in August).
+#
+# The output of tar_info is expected to be "<size> <year>", both in decimal. It
+# ignores the return value of tar. We have to do this, because some of our test
+# input is only partial (the real data is 64GB in some cases).
+tar_info () {
+ "$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_d=19 &&
+ obj_f=f9c8273ec45a8938e6999cb59b3ff66739902a &&
+ obj=${obj_d}${obj_f} &&
+ mkdir -p .git/objects/$obj_d &&
+ cp "$TEST_DIRECTORY"/t5000/$obj .git/objects/$obj_d/$obj_f &&
+ rm -f .git/index &&
+ git update-index --add --cacheinfo 100644,$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 LONG_IS_64BIT 'set up repository with far-future commit' '
+ rm -f .git/index &&
+ echo content >file &&
+ git add file &&
+ GIT_COMMITTER_DATE="@68719476737 +0000" \
+ git commit -m "tempori parendum"
+'
+
+test_expect_success LONG_IS_64BIT 'generate tar with future mtime' '
+ git archive HEAD >future.tar
+'
+
+test_expect_success TAR_HUGE,LONG_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