Signed-off-by: Elijah Newren <newren@xxxxxxxxx>
---
t/sparse-lib.sh | 38 ++++++++++
t/t5720-sparse-repository-basics.sh | 130 +++++++++++++++++++++++++++++++++++
2 files changed, 168 insertions(+), 0 deletions(-)
create mode 100644 t/sparse-lib.sh
create mode 100755 t/t5720-sparse-repository-basics.sh
diff --git a/t/sparse-lib.sh b/t/sparse-lib.sh
new file mode 100644
index 0000000..0b779c6
--- /dev/null
+++ b/t/sparse-lib.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+make_sparse() {
+ # We only want loose objects
+ mv .git/objects/pack/* . &&
+ for i in $(ls *.pack); do
+ git unpack-objects -q < $i
+ done &&
+ rm -f *.pack *.idx &&
+
+ cd .git/objects &&
+
+ # Find the objects need for the specified paths
+ for i in $(git rev-list master); do
+ echo $i;
+ git rev-parse $i^{tree};
+ git ls-tree -rt $i -- "$@" | awk '{print $3}';
+ done | sort | uniq > ../wanted &&
+
+ # Find all other objects and delete them
+ find . -type f | sed -e s#[\./]##g \
+ | grep -v -F "$(cat ../wanted)" > ../bad &&
+ for i in $(cat ../bad); do
+ rm -f ./${i:0:2}/${i:2};
+ done &&
+
+ # Record the sparse limits
+ cd .. &&
+ echo -n "'--'" > sparse-limits &&
+ for i in "$@"; do
+ echo -n " '$i'" >> sparse-limits
+ done &&
+ echo >> sparse-limits &&
+
+ # Trim the index while we're at it
+ cd .. &&
+ git reset --hard HEAD
+}
diff --git a/t/t5720-sparse-repository-basics.sh b/t/t5720-sparse-repository-basics.sh
new file mode 100755
index 0000000..b8e9a3a
--- /dev/null
+++ b/t/t5720-sparse-repository-basics.sh
@@ -0,0 +1,130 @@
+#!/bin/sh
+
+test_description='sparse repository basics'
+. ./test-lib.sh
+. "$TEST_DIRECTORY"/sparse-lib.sh
+
+test_expect_success 'setup' '
+ rm -fr .git &&
+ test_create_repo src &&
+ (
+ cd src &&
+
+ mkdir -p sub/{a,b} &&
+ > sub/a/file &&
+ git add sub/a/file &&
+ test_tick &&
+ git commit -q -m initial &&
+
+ > sub/b/file &&
+ git add sub/b/file &&
+ test_tick &&
+ git commit -q -m two &&
+
+ echo unique > sub/file &&
+ git add sub/file &&
+ test_tick &&
+ git commit -q -m three &&
+
+ echo content > sub/b/file &&
+ test_tick &&
+ git commit -q -m subbfile sub/b/file &&
+
+ cp -a sub/b sub/bcopy &&
+ git add sub/bcopy &&
+ test_tick &&
+ git commit -q -m subbcopy &&
+
+ echo stuff > sub/a/file &&
+ test_tick &&
+ git commit -q -m subafile sub/a/file
+ )
+'
+
+test_expect_failure 'make sparse repository' '
+ git clone -q "file://$(pwd)/src" dst &&
+ (
+ cd dst &&
+ test 25 = "$(git rev-list --objects master | wc -l)" &&
+ make_sparse sub/b/file &&
+ test 0 = $(find .git/objects/pack -type f | wc -l) &&
+ test 22 = $(find .git/objects -type f | wc -l)
+ )
+'
+
+cd dst 2>/dev/null || test_done
+srcgit="--git-dir=../src/.git"
+
+test_expect_failure 'plumbing: ls-files works' '
+ git ls-files > output &&
+ test "sub/b/file" = "$(cat output)"
+'
+
+test_expect_failure 'plumbing: rev-list works' '
+ test "$(git rev-list HEAD)" = \
+ "$(git $srcgit rev-list HEAD -- sub/b/)" &&
+ test "$(git rev-list --objects HEAD)" = \
+ "$(git $srcgit rev-list --objects HEAD -- sub/b/)"
+'
+
+for i in $(git $srcgit rev-list HEAD | xargs git name-rev | cut -b 42-); do
+ git $srcgit rev-parse $i:sub/b/file >/dev/null 2>&1 &&
+ test_expect_success "plumbing: We can access $i:sub/b/file" "
+ git cat-file -t $i:sub/b/file
+ "
+done
+
+final_afile_sha=$(git $srcgit rev-parse master:sub/a/file)
+known_objects=$(git $srcgit rev-list --objects master \
+ | grep sub \
+ | grep -v $final_afile_sha \
+ | cut -b -40)
+for i in $(git $srcgit rev-list HEAD | xargs git name-rev | cut -b 42-); do
+ git $srcgit ls-tree -rt $i | grep -F "$known_objects" >expect &&
+ test_expect_failure "plumbing: ls-tree -rt $i works" "
+ git ls-tree -rt $i 2>error >output &&
+ test_cmp output expect
+ "
+done
+
+test_expect_failure 'basic: log works' '
+ git log > /dev/null &&
+ git log -p > /dev/null &&
+ git log -Scontent > /dev/null
+'
+
+test_expect_failure 'basic: diff works' '
+ git diff master~3 master &&
+ git diff master~3
+'
+
+test_expect_failure 'basic: checkout works' '
+ git checkout master~2 &&
+ git checkout master
+'
+
+test_expect_failure 'basic: status works with modified stuff' '
+ git status &&
+ echo more content >> sub/b/file &&
+ echo newfile content >> sub/b/whatever &&
+ git status
+'
+
+test_expect_failure 'basic: add works' '
+ git add sub/b/file &&
+ git add sub/b/whatever
+'
+
+test_expect_failure 'basic: commit works' '
+ git commit -m "Commit in a sparse clone" &&
+ git rev-parse master^{tree} &&
+ git rev-parse master:sub &&
+ git rev-parse master:sub/b &&
+ git rev-parse master:sub/b/file &&
+ git rev-parse master:sub/bcopy &&
+ git rev-parse master:sub/bcopy/file &&
+ git rev-parse master:sub/a &&
+ git rev-parse master:sub/file
+'
+
+test_done
--
1.7.2.2.140.gd06af
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