git-lfs/test/test-fetch.sh
Steve Streeting 8cf2be78cf Add an additional test to prove that fetch does snapshot unchanged files
Because we changed fetch command to use --no-walk, prove that files which
were not changed at that ref but had state from previous commits are
included, i.e. that the fetch is a complete snapshot of the state at
that ref.
2015-08-28 16:09:22 +01:00

278 lines
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Executable File

#!/usr/bin/env bash
. "test/testlib.sh"
begin_test "fetch"
(
set -e
reponame="$(basename "$0" ".sh")"
setup_remote_repo "$reponame"
clone_repo "$reponame" clone
clone_repo "$reponame" repo
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \*.dat" track.log
contents="a"
contents_oid=$(printf "$contents" | shasum -a 256 | cut -f 1 -d " ")
printf "$contents" > a.dat
git add a.dat
git add .gitattributes
git commit -m "add a.dat" 2>&1 | tee commit.log
grep "master (root-commit)" commit.log
grep "2 files changed" commit.log
grep "create mode 100644 a.dat" commit.log
grep "create mode 100644 .gitattributes" commit.log
[ "a" = "$(cat a.dat)" ]
assert_local_object "$contents_oid" 1
refute_server_object "$reponame" "$contents_oid"
git push origin master 2>&1 | tee push.log
grep "(1 of 1 files)" push.log
grep "master -> master" push.log
assert_server_object "$reponame" "$contents_oid"
# Add a file in a different branch
git checkout -b newbranch
b="b"
b_oid=$(printf "$b" | shasum -a 256 | cut -f 1 -d " ")
printf "$b" > b.dat
git add b.dat
git commit -m "add b.dat"
assert_local_object "$b_oid" 1
git push origin newbranch
assert_server_object "$reponame" "$b_oid"
# change to the clone's working directory
cd ../clone
git pull 2>&1 | grep "Downloading a.dat (1 B)"
[ "a" = "$(cat a.dat)" ]
assert_local_object "$contents_oid" 1
# Remove the working directory and lfs files
rm -rf .git/lfs/objects
git lfs fetch 2>&1 | grep "(1 of 1 files)"
assert_local_object "$contents_oid" 1
# test with just remote specified
rm -rf .git/lfs/objects
git lfs fetch origin 2>&1 | grep "(1 of 1 files)"
assert_local_object "$contents_oid" 1
git checkout newbranch
git checkout master
rm -rf .git/lfs/objects
git lfs fetch origin master newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
# Test include / exclude filters supplied in gitconfig
rm -rf .git/lfs/objects
git config "lfs.fetchinclude" "a*"
git lfs fetch origin master newbranch
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid"
rm -rf .git/lfs/objects
git config --unset "lfs.fetchinclude"
git config "lfs.fetchexclude" "a*"
git lfs fetch origin master newbranch
refute_local_object "$contents_oid"
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git config "lfs.fetchinclude" "a*,b*"
git config "lfs.fetchexclude" "c*,d*"
git lfs fetch origin master newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git config "lfs.fetchinclude" "c*,d*"
git config "lfs.fetchexclude" "a*,b*"
git lfs fetch origin master newbranch
refute_local_object "$contents_oid"
refute_local_object "$b_oid"
# Test include / exclude filters supplied on the command line
git config --unset "lfs.fetchinclude"
git config --unset "lfs.fetchexclude"
rm -rf .git/lfs/objects
git lfs fetch --include="a*" origin master newbranch
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid"
rm -rf .git/lfs/objects
git lfs fetch --exclude="a*" origin master newbranch
refute_local_object "$contents_oid"
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git lfs fetch -I "a*,b*" -X "c*,d*" origin master newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git lfs fetch --include="c*,d*" --exclude="a*,b*" origin master newbranch
refute_local_object "$contents_oid"
refute_local_object "$b_oid"
)
end_test
begin_test "fetch-recent"
(
set -e
reponame="fetch-recent"
setup_remote_repo "$reponame"
clone_repo "$reponame" "$reponame"
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \*.dat" track.log
# generate content we'll use
content0="filecontent0"
content1="filecontent1"
content2="filecontent2"
content3="filecontent3"
content4="filecontent4"
content5="filecontent5"
oid0=$(printf "$content0" | shasum -a 256 | cut -f 1 -d " ")
oid1=$(printf "$content1" | shasum -a 256 | cut -f 1 -d " ")
oid2=$(printf "$content2" | shasum -a 256 | cut -f 1 -d " ")
oid3=$(printf "$content3" | shasum -a 256 | cut -f 1 -d " ")
oid4=$(printf "$content4" | shasum -a 256 | cut -f 1 -d " ")
oid5=$(printf "$content5" | shasum -a 256 | cut -f 1 -d " ")
echo "[
{
\"CommitDate\":\"$(get_date -18d)\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content0}, \"Data\":\"$content0\"},
{\"Filename\":\"file3.dat\",\"Size\":${#content5}, \"Data\":\"$content5\"}]
},
{
\"CommitDate\":\"$(get_date -14d)\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content1}, \"Data\":\"$content1\"}]
},
{
\"CommitDate\":\"$(get_date -5d)\",
\"NewBranch\":\"other_branch\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content4}, \"Data\":\"$content4\"}]
},
{
\"CommitDate\":\"$(get_date -1d)\",
\"ParentBranches\":[\"master\"],
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content2}, \"Data\":\"$content2\"},
{\"Filename\":\"file2.dat\",\"Size\":${#content3}, \"Data\":\"$content3\"}]
}
]" | lfstest-testutils addcommits
git lfs push origin master
git lfs push origin other_branch
assert_server_object "$reponame" "$oid0"
assert_server_object "$reponame" "$oid1"
assert_server_object "$reponame" "$oid2"
assert_server_object "$reponame" "$oid3"
assert_server_object "$reponame" "$oid4"
rm -rf .git/lfs/objects
git config lfs.fetchrecentalways false
git config lfs.fetchrecentrefsdays 0
git config lfs.fetchrecentremoterefs false
git config lfs.fetchrecentcommitsdays 7
# fetch normally, should just get the last state for file1/2
git lfs fetch origin master
assert_local_object "$oid2" "${#content2}"
assert_local_object "$oid3" "${#content3}"
assert_local_object "$oid5" "${#content5}"
refute_local_object "$oid0"
refute_local_object "$oid1"
refute_local_object "$oid4"
rm -rf .git/lfs/objects
# now fetch recent - just commits for now
git config lfs.fetchrecentrefsdays 0
git config lfs.fetchrecentremoterefs false
git config lfs.fetchrecentcommitsdays 7
git lfs fetch --recent origin
# that should have fetched master plus previous state needed within 7 days
# current state
assert_local_object "$oid2" "${#content2}"
assert_local_object "$oid3" "${#content3}"
# previous state is the 'before' state of any commits made in last 7 days
# ie you can check out anything in last 7 days (may have non-LFS commits in between)
assert_local_object "$oid1" "${#content1}"
refute_local_object "$oid0"
refute_local_object "$oid4"
rm -rf .git/lfs/objects
# now fetch other_branch as well
git config lfs.fetchrecentrefsdays 6
git config lfs.fetchrecentremoterefs false
git config lfs.fetchrecentcommitsdays 7
git lfs fetch --recent origin
# that should have fetched master plus previous state needed within 7 days
# current state PLUS refs within 6 days (& their commits within 7)
assert_local_object "$oid2" "${#content2}"
assert_local_object "$oid3" "${#content3}"
assert_local_object "$oid1" "${#content1}"
assert_local_object "$oid4" "${#content4}"
# still omits oid0 since that's at best 13 days prior to other_branch tip
refute_local_object "$oid0"
# now test that a 14 day limit picks oid0 up from other_branch
# because other_branch was itself 5 days ago, 5+14=19 day search limit
git config lfs.fetchrecentcommitsdays 14
git lfs fetch --recent origin
assert_local_object "$oid0" "${#content0}"
# push branch & test remote branch recent
git push origin other_branch
git branch -D other_branch
rm -rf .git/lfs/objects
git config lfs.fetchrecentcommitsdays 0
git config lfs.fetchrecentremoterefs false
git config lfs.fetchrecentrefsdays 6
git lfs fetch --recent origin
# should miss #4 until we include remote branches (#1 will always be missing commitdays=0)
assert_local_object "$oid2" "${#content2}"
assert_local_object "$oid3" "${#content3}"
refute_local_object "$oid1"
refute_local_object "$oid0"
refute_local_object "$oid4"
# pick up just snapshot at remote ref, ie #4
git config lfs.fetchrecentremoterefs true
git lfs fetch --recent origin
assert_local_object "$oid4" "${#content4}"
refute_local_object "$oid0"
refute_local_object "$oid1"
)
end_test