git-lfs/t/t-config.sh
brian m. carlson 263b434e97
config: optionally read .lfsconfig from the repository
Currently we only read .lfsconfig from the working tree.  This is better
than nothing, but it means that if there's an LFS file that starts with
a name earlier than .lfsconfig, we won't read the proper config file,
and we won't use any LFS remote URLs that are located in that file.

If the file is missing, let's additionally read from the index, if
there's a working tree, and then from HEAD.  If the repository is bare,
let's just read from HEAD.  This is very similar to what Git does for
.gitmodules.

It does, however, differ in one significant way: Git will read from the
index first if it's doing a checkout, since that might have newer
information.  We don't do that here, since it's not totally clear that
we can articulate all the cases where that occurs in Git LFS, but we
explicitly allow for the possibility of changing the behavior in the
future and document the feature accordingly.

We no longer read the file .lfsconfig from a bare repository, but that
we did this in the first place was very questionable and pretty clearly
a bug, so it's intentional that we no longer do.
2020-08-06 20:04:00 +00:00

259 lines
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#!/usr/bin/env bash
. "$(dirname "$0")/testlib.sh"
begin_test "default config"
(
set -e
reponame="default-config"
mkdir $reponame
cd $reponame
git init
git remote add origin "$GITSERVER/$reponame"
git lfs env | tee env.log
grep "Endpoint=$GITSERVER/$reponame.git/info/lfs (auth=none)" env.log
git config --file=.gitconfig lfs.url http://gitconfig-file-ignored
git config --file=.lfsconfig lfs.url http://lfsconfig-file
git config --file=.lfsconfig lfs.http://lfsconfig-file.access lfsconfig
git lfs env | tee env.log
grep "Endpoint=http://lfsconfig-file (auth=lfsconfig)" env.log
git config --file=.lfsconfig --unset lfs.url
git config --file=.lfsconfig --unset lfs.http://lfsconfig-file.access
# new endpoint url from local git config
# access setting no longer applied
git config lfs.url http://local-lfsconfig
git lfs env | tee env.log
grep "Endpoint=http://local-lfsconfig (auth=none)" env.log
# add the access setting to lfsconfig
git config --file=.lfsconfig lfs.http://local-lfsconfig.access lfsconfig
git lfs env | tee env.log
grep "Endpoint=http://local-lfsconfig (auth=lfsconfig)" env.log
git config --file=.lfsconfig --unset lfs.http://local-lfsconfig.access
# add the access setting to git config
git config lfs.http://local-lfsconfig.access gitconfig
git lfs env | tee env.log
grep "Endpoint=http://local-lfsconfig (auth=gitconfig)" env.log
)
end_test
begin_test "config reads from repository"
(
set -e
reponame="repository-config"
setup_remote_repo "$reponame"
mkdir $reponame
cd $reponame
git init
git remote add origin "$GITSERVER/$reponame"
git lfs env | tee env.log
grep "Endpoint=$GITSERVER/$reponame.git/info/lfs (auth=none)" env.log
git config --file=.lfsconfig lfs.url http://lfsconfig-file
git config --file=.lfsconfig lfs.http://lfsconfig-file.access lfsconfig
git add .lfsconfig
git commit -m 'Add file'
git push origin HEAD
git checkout -b side
git config --file=.lfsconfig lfs.url http://lfsconfig-file-side
git config --file=.lfsconfig lfs.http://lfsconfig-file-side.access lfsconfig
git add .lfsconfig
git commit -m 'Add file for side'
git push origin HEAD
mkdir "../$reponame-2"
cd "../$reponame-2"
git init
git remote add origin "$GITSERVER/$reponame"
git lfs env | tee env.log
grep "Endpoint=$GITSERVER/$reponame.git/info/lfs (auth=none)" env.log
git fetch origin
git symbolic-ref HEAD refs/remotes/origin/side
git show "HEAD:.lfsconfig"
git lfs env | tee env.log
grep "Endpoint=http://lfsconfig-file-side (auth=lfsconfig)" env.log
git read-tree refs/remotes/origin/main
git lfs env | tee env.log
grep "Endpoint=http://lfsconfig-file (auth=lfsconfig)" env.log
)
end_test
begin_test "can read LFS file with name before .lfsconfig"
(
set -e
reponame="early-file-config"
setup_remote_repo "$reponame"
mkdir $reponame
cd $reponame
git init
git remote add origin "$GITSERVER/$reponame"
git lfs track "*.bin"
git config --file=.lfsconfig lfs.url "$GITSERVER/$reponame.git/info/lfs"
echo "abc" > .bin
echo "def" > a.bin
git add .
git commit -m "Add files"
git push origin HEAD
rm -fr .git/lfs/objects
cd ..
git clone "$reponame" "$reponame-2"
cd "$reponame-2"
grep abc .bin
grep def a.bin
)
end_test
begin_test "extension config"
(
set -e
git config --global lfs.extension.env-test.clean "env-test-clean"
git config --global lfs.extension.env-test.smudge "env-test-smudge"
git config --global lfs.extension.env-test.priority 0
reponame="extension-config"
mkdir $reponame
cd $reponame
git init
expected0="Extension: env-test
clean = env-test-clean
smudge = env-test-smudge
priority = 0"
[ "$expected0" = "$(git lfs ext)" ]
# any git config takes precedence over .lfsconfig
git config --global --unset lfs.extension.env-test.priority
git config --file=.lfsconfig lfs.extension.env-test.clean "file-env-test-clean"
git config --file=.lfsconfig lfs.extension.env-test.smudge "file-env-test-smudge"
git config --file=.lfsconfig lfs.extension.env-test.priority 1
cat .lfsconfig
expected1="Extension: env-test
clean = env-test-clean
smudge = env-test-smudge
priority = 1"
[ "$expected1" = "$(GIT_TRACE=5 git lfs ext)" ]
git config lfs.extension.env-test.clean "local-env-test-clean"
git config lfs.extension.env-test.smudge "local-env-test-smudge"
git config lfs.extension.env-test.priority 2
expected2="Extension: env-test
clean = local-env-test-clean
smudge = local-env-test-smudge
priority = 2"
[ "$expected2" = "$(git lfs ext)" ]
)
end_test
begin_test "url alias config"
(
set -e
mkdir url-alias
cd url-alias
git init
# When more than one insteadOf strings match a given URL, the longest match is used.
git config url."http://wrong-url/".insteadOf alias
git config url."http://actual-url/".insteadOf alias:
git config lfs.url alias:rest
git lfs env | tee env.log
grep "Endpoint=http://actual-url/rest (auth=none)" env.log
)
end_test
begin_test "ambiguous url alias"
(
set -e
mkdir url-alias-ambiguous
cd url-alias-ambiguous
git init
git config url."http://actual-url/".insteadOf alias:
git config url."http://dupe-url".insteadOf alias:
git config lfs.url alias:rest
git config -l | grep url
git lfs env 2>&1 | tee env2.log
grep "WARNING: Multiple 'url.*.insteadof'" env2.log
)
end_test
begin_test "multiple config"
(
set -e
mkdir url-alias-multiple
cd url-alias-multiple
git init
# When more than one insteadOf strings match a given URL, the longest match is used.
git config url."http://wrong-url/".insteadOf alias
git config url."http://actual-url/".insteadOf alias:
git config --add url."http://actual-url/".insteadOf alias2:
git config lfs.url alias:rest
git lfs env | tee env.log
grep "Endpoint=http://actual-url/rest (auth=none)" env.log
git config lfs.url alias2:rest
git lfs env | tee env.log
grep "Endpoint=http://actual-url/rest (auth=none)" env.log
)
end_test
begin_test "url alias must be prefix"
(
set -e
mkdir url-alias-bad
cd url-alias-bad
git init
git config url."http://actual-url/".insteadOf alias:
git config lfs.url badalias:rest
git lfs env | tee env.log
grep "SSH=badalias:rest" env.log
)
end_test
begin_test "config: ignoring unsafe lfsconfig keys"
(
set -e
reponame="config-unsafe-lfsconfig-keys"
git init "$reponame"
cd "$reponame"
# Insert an 'unsafe' key into this repository's '.lfsconfig'.
git config --file=.lfsconfig core.askpass unsafe
git lfs env 2>&1 | tee status.log
grep "WARNING: These unsafe lfsconfig keys were ignored:" status.log
grep " core.askpass" status.log
)
end_test