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authorJunio C Hamano <gitster@pobox.com>2022-06-03 14:30:35 -0700
committerJunio C Hamano <gitster@pobox.com>2022-06-03 14:30:35 -0700
commitc276c21da6d055060b1c216de1b1c04fb058425f (patch)
tree6db5f39ef5a4b55adbd3401db6fc63fe25b7694e /t/t1092-sparse-checkout-compatibility.sh
parent091680472db4ab4604e79259233040a8d5762c06 (diff)
parent598b1e7d0982fd71a25d861dccc1d580ef14ac90 (diff)
downloadgit-c276c21da6d055060b1c216de1b1c04fb058425f.tar.gz
Merge branch 'ds/sparse-sparse-checkout'
"sparse-checkout" learns to work well with the sparse-index feature. * ds/sparse-sparse-checkout: sparse-checkout: integrate with sparse index p2000: add test for 'git sparse-checkout [add|set]' sparse-index: complete partial expansion sparse-index: partially expand directories sparse-checkout: --no-sparse-index needs a full index cache-tree: implement cache_tree_find_path() sparse-index: introduce partially-sparse indexes sparse-index: create expand_index() t1092: stress test 'git sparse-checkout set' t1092: refactor 'sparse-index contents' test
Diffstat (limited to 't/t1092-sparse-checkout-compatibility.sh')
-rwxr-xr-xt/t1092-sparse-checkout-compatibility.sh95
1 files changed, 76 insertions, 19 deletions
diff --git a/t/t1092-sparse-checkout-compatibility.sh b/t/t1092-sparse-checkout-compatibility.sh
index 6f778cf28c..f9f8c988bb 100755
--- a/t/t1092-sparse-checkout-compatibility.sh
+++ b/t/t1092-sparse-checkout-compatibility.sh
@@ -205,36 +205,68 @@ test_sparse_unstaged () {
done
}
-test_expect_success 'sparse-index contents' '
- init_repos &&
-
+# Usage: test_sprase_checkout_set "<c1> ... <cN>" "<s1> ... <sM>"
+# Verifies that "git sparse-checkout set <c1> ... <cN>" succeeds and
+# leaves the sparse index in a state where <s1> ... <sM> are sparse
+# directories (and <c1> ... <cN> are not).
+test_sparse_checkout_set () {
+ CONE_DIRS=$1 &&
+ SPARSE_DIRS=$2 &&
+ git -C sparse-index sparse-checkout set --skip-checks $CONE_DIRS &&
git -C sparse-index ls-files --sparse --stage >cache &&
- for dir in folder1 folder2 x
+
+ # Check that the directories outside of the sparse-checkout cone
+ # have sparse directory entries.
+ for dir in $SPARSE_DIRS
do
TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
grep "040000 $TREE 0 $dir/" cache \
|| return 1
done &&
- git -C sparse-index sparse-checkout set folder1 &&
-
- git -C sparse-index ls-files --sparse --stage >cache &&
- for dir in deep folder2 x
+ # Check that the directories in the sparse-checkout cone
+ # are not sparse directory entries.
+ for dir in $CONE_DIRS
do
- TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
- grep "040000 $TREE 0 $dir/" cache \
+ # Allow TREE to not exist because
+ # $dir does not exist at HEAD.
+ TREE=$(git -C sparse-index rev-parse HEAD:$dir) ||
+ ! grep "040000 $TREE 0 $dir/" cache \
|| return 1
- done &&
+ done
+}
- git -C sparse-index sparse-checkout set deep/deeper1 &&
+test_expect_success 'sparse-index contents' '
+ init_repos &&
- git -C sparse-index ls-files --sparse --stage >cache &&
- for dir in deep/deeper2 folder1 folder2 x
- do
- TREE=$(git -C sparse-index rev-parse HEAD:$dir) &&
- grep "040000 $TREE 0 $dir/" cache \
- || return 1
- done &&
+ # Remove deep, add three other directories.
+ test_sparse_checkout_set \
+ "folder1 folder2 x" \
+ "before deep" &&
+
+ # Remove folder1, add deep
+ test_sparse_checkout_set \
+ "deep folder2 x" \
+ "before folder1" &&
+
+ # Replace deep with deep/deeper2 (dropping deep/deeper1)
+ # Add folder1
+ test_sparse_checkout_set \
+ "deep/deeper2 folder1 folder2 x" \
+ "before deep/deeper1" &&
+
+ # Replace deep/deeper2 with deep/deeper1
+ # Replace folder1 with folder1/0/0
+ # Replace folder2 with non-existent folder2/2/3
+ # Add non-existent "bogus"
+ test_sparse_checkout_set \
+ "bogus deep/deeper1 folder1/0/0 folder2/2/3 x" \
+ "before deep/deeper2 folder2/0" &&
+
+ # Drop down to only files at root
+ test_sparse_checkout_set \
+ "" \
+ "before deep folder1 folder2 x" &&
# Disabling the sparse-index replaces tree entries with full ones
git -C sparse-index sparse-checkout init --no-sparse-index &&
@@ -1628,6 +1660,31 @@ test_expect_success 'ls-files' '
ensure_not_expanded ls-files --sparse
'
+test_expect_success 'sparse index is not expanded: sparse-checkout' '
+ init_repos &&
+
+ ensure_not_expanded sparse-checkout set deep/deeper2 &&
+ ensure_not_expanded sparse-checkout set deep/deeper1 &&
+ ensure_not_expanded sparse-checkout set deep &&
+ ensure_not_expanded sparse-checkout add folder1 &&
+ ensure_not_expanded sparse-checkout set deep/deeper1 &&
+ ensure_not_expanded sparse-checkout set folder2 &&
+
+ # Demonstrate that the checks that "folder1/a" is a file
+ # do not cause a sparse-index expansion (since it is in the
+ # sparse-checkout cone).
+ echo >>sparse-index/folder2/a &&
+ git -C sparse-index add folder2/a &&
+
+ ensure_not_expanded sparse-checkout add folder1 &&
+
+ # Skip checks here, since deep/deeper1 is inside a sparse directory
+ # that must be expanded to check whether `deep/deeper1` is a file
+ # or not.
+ ensure_not_expanded sparse-checkout set --skip-checks deep/deeper1 &&
+ ensure_not_expanded sparse-checkout set
+'
+
# NEEDSWORK: a sparse-checkout behaves differently from a full checkout
# in this scenario, but it shouldn't.
test_expect_success 'reset mixed and checkout orphan' '