git-lfs/t/t-fetch.sh
brian m. carlson 9e006ac4e2
Rename default branch in tests to "main"
Currently, our default branch in tests is "master".  This is the Git
default, but the Git default will likely change in the future, so it
makes sense to update our testsuite to be explicit about the branch
name.  We'll ensure this continues by building against older versions of
Git as well as newer versions.

We use "main" for the new branch name, since that's the proposed value
upstream.

This commit was made entirely by automated means using the following
command:

  git grep -l master t | xargs sed -i -e 's/master/main/g'
2020-07-08 15:38:17 +00:00

642 lines
15 KiB
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Executable File

#!/usr/bin/env bash
. "$(dirname "$0")/testlib.sh"
contents="a"
contents_oid=$(calc_oid "$contents")
b="b"
b_oid=$(calc_oid "$b")
reponame="$(basename "$0" ".sh")"
begin_test "init for fetch tests"
(
set -e
setup_remote_repo "$reponame"
clone_repo "$reponame" repo
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
printf "%s" "$contents" > a.dat
git add a.dat
git add .gitattributes
git commit -m "add a.dat" 2>&1 | tee commit.log
grep "main (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 main 2>&1 | tee push.log
grep "Uploading LFS objects: 100% (1/1), 1 B" push.log
grep "main -> main" push.log
assert_server_object "$reponame" "$contents_oid"
# Add a file in a different branch
git checkout -b newbranch
printf "%s" "$b" > b.dat
git add b.dat
git commit -m "add b.dat"
assert_local_object "$b_oid" 1
git push origin newbranch
assert_server_object "$reponame" "$b_oid"
# These clones are used for subsequent tests
clone_repo "$reponame" clone
git clone --shared "$TRASHDIR/clone" "$TRASHDIR/shared"
)
end_test
begin_test "fetch"
(
set -e
cd clone
rm -rf .git/lfs/objects
git lfs fetch
assert_local_object "$contents_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch (shared repository)"
(
set -e
cd shared
rm -rf .git/lfs/objects
git lfs fetch 2>&1 | tee fetch.log
! grep "Could not scan" fetch.log
assert_local_object "$contents_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with remote"
(
set -e
cd clone
rm -rf .git/lfs/objects
git lfs fetch origin
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with remote and branches"
(
set -e
cd clone
git checkout newbranch
git checkout main
rm -rf .git/lfs/objects
git lfs fetch origin main newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with main commit sha1"
(
set -e
cd clone
rm -rf .git/lfs/objects
main_sha1=$(git rev-parse main)
git lfs fetch origin "$main_sha1"
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with newbranch commit sha1"
(
set -e
cd clone
rm -rf .git/lfs/objects
newbranch_sha1=$(git rev-parse newbranch)
git lfs fetch origin "$newbranch_sha1"
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with include filters in gitconfig"
(
set -e
cd clone
rm -rf .git/lfs/objects
git config "lfs.fetchinclude" "a*"
git lfs fetch origin main newbranch
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid"
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with exclude filters in gitconfig"
(
set -e
cd clone
git config --unset "lfs.fetchinclude"
rm -rf .git/lfs/objects
git config "lfs.fetchexclude" "a*"
git lfs fetch origin main newbranch
refute_local_object "$contents_oid"
assert_local_object "$b_oid" 1
git lfs fsck 2>&1 | tee fsck.log
grep "Git LFS fsck OK" fsck.log
)
end_test
begin_test "fetch with include/exclude filters in gitconfig"
(
set -e
cd clone
rm -rf .git/lfs/objects
git config --unset "lfs.fetchexclude"
git config "lfs.fetchinclude" "a*,b*"
git config "lfs.fetchexclude" "c*,d*"
git lfs fetch origin main newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git config "lfs.fetchinclude" "c*,d*"
git config "lfs.fetchexclude" "a*,b*"
git lfs fetch origin main newbranch
refute_local_object "$contents_oid"
refute_local_object "$b_oid"
)
end_test
begin_test "fetch with include filter in cli"
(
set -e
cd clone
git config --unset "lfs.fetchinclude"
git config --unset "lfs.fetchexclude"
rm -rf .git/lfs/objects
git lfs fetch --include="a*" origin main newbranch
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid"
)
end_test
begin_test "fetch with exclude filter in cli"
(
set -e
cd clone
rm -rf .git/lfs/objects
git lfs fetch --exclude="a*" origin main newbranch
refute_local_object "$contents_oid"
assert_local_object "$b_oid" 1
)
end_test
begin_test "fetch with include/exclude filters in cli"
(
set -e
cd clone
rm -rf .git/lfs/objects
git lfs fetch -I "a*,b*" -X "c*,d*" origin main newbranch
assert_local_object "$contents_oid" 1
assert_local_object "$b_oid" 1
rm -rf .git/lfs/objects
git lfs fetch --include="c*,d*" --exclude="a*,b*" origin main newbranch
refute_local_object "$contents_oid"
refute_local_object "$b_oid"
)
end_test
begin_test "fetch with include filter overriding exclude filter"
(
set -e
cd clone
rm -rf .git/lfs/objects
git config lfs.fetchexclude "b*"
git lfs fetch -I "b.dat" -X "" origin main newbranch
assert_local_object "$b_oid" "1"
)
end_test
begin_test "fetch with missing object"
(
set -e
cd clone
git config --unset lfs.fetchexclude
rm -rf .git/lfs/objects
delete_server_object "$reponame" "$b_oid"
refute_server_object "$reponame" "$b_oid"
# should return non-zero, but should also download all the other valid files too
set +e
git lfs fetch origin main newbranch
fetch_exit=$?
set -e
[ "$fetch_exit" != "0" ]
assert_local_object "$contents_oid" 1
refute_local_object "$b_oid"
)
end_test
begin_test "fetch-all"
(
set -e
reponame="fetch-all"
setup_remote_repo "$reponame"
clone_repo "$reponame" "$reponame"
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
NUMFILES=12
# generate content we'll use
for ((a=0; a < NUMFILES ; a++))
do
content[$a]="filecontent$a"
oid[$a]=$(calc_oid "${content[$a]}")
done
echo "[
{
\"CommitDate\":\"$(get_date -180d)\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content[0]}, \"Data\":\"${content[0]}\"},
{\"Filename\":\"file2.dat\",\"Size\":${#content[1]}, \"Data\":\"${content[1]}\"}]
},
{
\"NewBranch\":\"branch1\",
\"CommitDate\":\"$(get_date -140d)\",
\"Files\":[
{\"Filename\":\"file3.dat\",\"Size\":${#content[2]}, \"Data\":\"${content[2]}\"}]
},
{
\"ParentBranches\":[\"main\"],
\"CommitDate\":\"$(get_date -100d)\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content[3]}, \"Data\":\"${content[3]}\"}]
},
{
\"NewBranch\":\"remote_branch_only\",
\"CommitDate\":\"$(get_date -80d)\",
\"Files\":[
{\"Filename\":\"file2.dat\",\"Size\":${#content[4]}, \"Data\":\"${content[4]}\"}]
},
{
\"ParentBranches\":[\"main\"],
\"CommitDate\":\"$(get_date -75d)\",
\"Files\":[
{\"Filename\":\"file4.dat\",\"Size\":${#content[5]}, \"Data\":\"${content[5]}\"}]
},
{
\"NewBranch\":\"tag_only\",
\"Tags\":[\"tag1\"],
\"CommitDate\":\"$(get_date -70d)\",
\"Files\":[
{\"Filename\":\"file4.dat\",\"Size\":${#content[6]}, \"Data\":\"${content[6]}\"}]
},
{
\"ParentBranches\":[\"main\"],
\"CommitDate\":\"$(get_date -60d)\",
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content[7]}, \"Data\":\"${content[7]}\"}]
},
{
\"NewBranch\":\"branch3\",
\"CommitDate\":\"$(get_date -50d)\",
\"Files\":[
{\"Filename\":\"file4.dat\",\"Size\":${#content[8]}, \"Data\":\"${content[8]}\"}]
},
{
\"CommitDate\":\"$(get_date -40d)\",
\"ParentBranches\":[\"main\"],
\"Files\":[
{\"Filename\":\"file1.dat\",\"Size\":${#content[9]}, \"Data\":\"${content[9]}\"},
{\"Filename\":\"file2.dat\",\"Size\":${#content[10]}, \"Data\":\"${content[10]}\"}]
},
{
\"ParentBranches\":[\"main\"],
\"CommitDate\":\"$(get_date -30d)\",
\"Files\":[
{\"Filename\":\"file4.dat\",\"Size\":${#content[11]}, \"Data\":\"${content[11]}\"}]
}
]" | lfstest-testutils addcommits
git push origin main
git push origin branch1
git push origin branch3
git push origin remote_branch_only
git push origin tag_only
git push origin tag1
for ((a=0; a < NUMFILES ; a++))
do
assert_server_object "$reponame" "${oid[$a]}"
done
# delete remote_branch_only and make sure that objects are downloaded even
# though not checked out to a local branch (full backup always)
git branch -D remote_branch_only
# delete tag_only to make sure objects are downloaded when only reachable from tag
git branch -D tag_only
rm -rf .git/lfs/objects
git lfs fetch --all origin
for ((a=0; a < NUMFILES ; a++))
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
rm -rf .git/lfs/objects
# fetch all objects reachable from the main branch only
git lfs fetch --all origin main
for a in 0 1 3 5 7 9 10 11
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
for a in 2 4 6 8
do
refute_local_object "${oid[$a]}"
done
rm -rf .git/lfs/objects
# fetch all objects reachable from branch1 and tag1 only
git lfs fetch --all origin branch1 tag1
for a in 0 1 2 3 5 6
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
for a in 4 7 8 9 10 11
do
refute_local_object "${oid[$a]}"
done
# Make a bare clone of the repository
cd ..
git clone --bare "$GITSERVER/$reponame" "$reponame-bare"
cd "$reponame-bare"
# Preform the same assertion as above, on the same data
git lfs fetch --all origin
for ((a=0; a < NUMFILES ; a++))
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
rm -rf lfs/objects
# fetch all objects reachable from the main branch only
git lfs fetch --all origin main
for a in 0 1 3 5 7 9 10 11
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
for a in 2 4 6 8
do
refute_local_object "${oid[$a]}"
done
rm -rf lfs/objects
# fetch all objects reachable from branch1 and tag1 only
git lfs fetch --all origin branch1 tag1
for a in 0 1 2 3 5 6
do
assert_local_object "${oid[$a]}" "${#content[$a]}"
done
for a in 4 7 8 9 10 11
do
refute_local_object "${oid[$a]}"
done
)
end_test
begin_test "fetch: outside git repository"
(
set +e
git lfs fetch 2>&1 > fetch.log
res=$?
set -e
if [ "$res" = "0" ]; then
echo "Passes because $GIT_LFS_TEST_DIR is unset."
exit 0
fi
[ "$res" = "128" ]
grep "Not in a git repository" fetch.log
)
end_test
begin_test "fetch with no origin remote"
(
set -e
reponame="fetch-no-remote"
setup_remote_repo "$reponame"
clone_repo "$reponame" no-remote-clone
clone_repo "$reponame" no-remote-repo
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
contents="a"
contents_oid=$(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
grep "main (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 main 2>&1 | tee push.log
grep "Uploading LFS objects: 100% (1/1), 1 B" push.log
grep "main -> main" push.log
# change to the clone's working directory
cd ../no-remote-clone
# pull commits & lfs
git pull origin main 2>&1
assert_local_object "$contents_oid" 1
# now checkout detached HEAD so we're not tracking anything on remote
git checkout --detach
# delete lfs
rm -rf .git/lfs
# rename remote from 'origin' to 'something'
git remote rename origin something
# fetch should still pick this remote as in the case of no tracked remote,
# and no origin, but only 1 remote, should pick the only one as default
git lfs fetch
assert_local_object "$contents_oid" 1
)
end_test
begin_test "fetch --prune"
(
set -e
reponame="fetch_prune"
setup_remote_repo "remote_$reponame"
clone_repo "remote_$reponame" "clone_$reponame"
git lfs track "*.dat" 2>&1 | tee track.log
grep "Tracking \"\*.dat\"" track.log
content_head="HEAD content"
content_commit2="Content for commit 2 (prune)"
content_commit1="Content for commit 1 (prune)"
oid_head=$(calc_oid "$content_head")
oid_commit2=$(calc_oid "$content_commit2")
oid_commit1=$(calc_oid "$content_commit1")
echo "[
{
\"CommitDate\":\"$(get_date -50d)\",
\"Files\":[
{\"Filename\":\"file.dat\",\"Size\":${#content_commit1}, \"Data\":\"$content_commit1\"}]
},
{
\"CommitDate\":\"$(get_date -35d)\",
\"Files\":[
{\"Filename\":\"file.dat\",\"Size\":${#content_commit2}, \"Data\":\"$content_commit2\"}]
},
{
\"CommitDate\":\"$(get_date -25d)\",
\"Files\":[
{\"Filename\":\"file.dat\",\"Size\":${#content_head}, \"Data\":\"$content_head\"}]
}
]" | lfstest-testutils addcommits
# push all so no unpushed reason to not prune
git push origin main
# set no recents so max ability to prune
git config lfs.fetchrecentrefsdays 0
git config lfs.fetchrecentcommitsdays 0
# delete HEAD object to prove that we still download something
# also prune at the same time which will remove anything other than HEAD
delete_local_object "$oid_head"
git lfs fetch --prune
assert_local_object "$oid_head" "${#content_head}"
refute_local_object "$oid_commit1"
refute_local_object "$oid_commit2"
)
end_test
begin_test "fetch raw remote url"
(
set -e
mkdir raw
cd raw
git init
git lfs install --local --skip-smudge
git remote add origin "$GITSERVER/$reponame"
git pull origin main
# LFS object not downloaded, pointer in working directory
refute_local_object "$contents_oid"
grep "$content_oid" a.dat
git lfs fetch "$GITSERVER/$reponame"
# LFS object downloaded, pointer still in working directory
assert_local_object "$contents_oid" 1
grep "$content_oid" a.dat
)
end_test
begin_test "fetch with invalid remote"
(
set -e
cd repo
git lfs fetch not-a-remote 2>&1 | tee fetch.log
grep "Invalid remote name" fetch.log
)
end_test
begin_test "fetch fails when LFS directory has wrong permissions"
(
set -e
# Windows lacks POSIX permissions.
[ "$IS_WINDOWS" -eq 1 ] && exit 0
# Root is exempt from permissions.
[ "$(id -u)" -eq 0 ] && exit 0
cd shared
rm -rf .git/lfs/objects
mkdir .git/lfs/objects
chmod 400 .git/lfs/objects
git lfs fetch 2>&1 | tee fetch.log
grep "error trying to create local storage directory" fetch.log
)
end_test