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|
#!/usr/bin/env bash
. "$(dirname "$0")/testlib.sh"
begin_test "resume-http-range"
(
set -e
reponame="$(basename "$0" ".sh")"
setup_remote_repo "$reponame"
clone_repo "$reponame" $reponame
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
# this string announces to server that we want a test that
# interrupts the transfer when started from 0 to cause resume
contents="status-batch-resume-206"
contents_oid=$(calc_oid "$contents")
printf "%s" "$contents" > a.dat
git add a.dat
git add .gitattributes
git commit -m "add a.dat" 2>&1 | tee commit.log
git push origin main
assert_server_object "$reponame" "$contents_oid"
# delete local copy then fetch it back
# server will abort the transfer mid way (so will error) when not resuming
# then we can restart it
rm -rf .git/lfs/objects
git lfs fetch 2>&1 | tee fetchinterrupted.log
refute_local_object "$contents_oid"
# now fetch again, this should try to resume and server should send remainder
# this time (it does not cut short when Range is requested)
GIT_TRACE=1 git lfs fetch 2>&1 | tee fetchresume.log
grep "xfer: server accepted resume" fetchresume.log
assert_local_object "$contents_oid" "${#contents}"
)
end_test
begin_test "resume-http-range-fallback"
(
set -e
reponame="resume-http-range-fallback"
setup_remote_repo "$reponame"
clone_repo "$reponame" $reponame
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
# this string announces to server that we want it to abort the download part
# way, but reject the Range: header and fall back on re-downloading instead
contents="batch-resume-fail-fallback"
contents_oid=$(calc_oid "$contents")
printf "%s" "$contents" > a.dat
git add a.dat
git add .gitattributes
git commit -m "add a.dat" 2>&1 | tee commit.log
git push origin main
assert_server_object "$reponame" "$contents_oid"
# delete local copy then fetch it back
# server will abort the transfer mid way (so will error) when not resuming
# then we can restart it
rm -rf .git/lfs/objects
git lfs fetch 2>&1 | tee fetchinterrupted.log
refute_local_object "$contents_oid"
# now fetch again, this should try to resume but server should reject the Range
# header, which should cause client to re-download
GIT_TRACE=1 git lfs fetch 2>&1 | tee fetchresumefallback.log
grep "xfer: server rejected resume" fetchresumefallback.log
# re-download should still have worked
assert_local_object "$contents_oid" "${#contents}"
)
end_test
begin_test "resume-http-range-retry"
(
set -e
reponame="resume-http-range-retry"
setup_remote_repo "$reponame"
clone_repo "$reponame" $reponame
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
# This string announces to server that we want a test that strictly handles
# Range headers, rejecting any where the latter part of the range is smaller
# than the former part.
contents="status-batch-retry"
contents_oid=$(calc_oid "$contents")
printf "%s" "$contents" > a.dat
git add a.dat
git add .gitattributes
git commit -m "add a.dat" 2>&1 | tee commit.log
git push origin main
assert_server_object "$reponame" "$contents_oid"
# Delete local copy then fetch it back.
rm -rf .git/lfs/objects
refute_local_object "$contents_oid"
# Create a partial corrupt object.
mkdir .git/lfs/incomplete
printf "%s" "${contents/st/aa}" >".git/lfs/incomplete/$contents_oid.tmp"
# The first download may fail with an error; run a second time to make sure
# that we detect the corrupt file and retry.
GIT_TRACE=1 git lfs fetch 2>&1 | tee fetchresume.log
GIT_TRACE=1 git lfs fetch 2>&1 | tee fetchresume.log
assert_local_object "$contents_oid" "${#contents}"
)
end_test
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