summaryrefslogtreecommitdiff
path: root/t/t5318-commit-graph.sh
diff options
context:
space:
mode:
Diffstat (limited to 't/t5318-commit-graph.sh')
-rwxr-xr-xt/t5318-commit-graph.sh124
1 files changed, 124 insertions, 0 deletions
diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
new file mode 100755
index 0000000..d7b635b
--- /dev/null
+++ b/t/t5318-commit-graph.sh
@@ -0,0 +1,124 @@
+#!/bin/sh
+
+test_description='commit graph'
+. ./test-lib.sh
+
+test_expect_success 'setup full repo' '
+ mkdir full &&
+ cd "$TRASH_DIRECTORY/full" &&
+ git init &&
+ objdir=".git/objects"
+'
+
+test_expect_success 'write graph with no packs' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write --object-dir . &&
+ test_path_is_file info/commit-graph
+'
+
+test_expect_success 'create commits and repack' '
+ cd "$TRASH_DIRECTORY/full" &&
+ for i in $(test_seq 3)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git repack
+'
+
+test_expect_success 'write graph' '
+ cd "$TRASH_DIRECTORY/full" &&
+ graph1=$(git commit-graph write) &&
+ test_path_is_file $objdir/info/commit-graph
+'
+
+test_expect_success 'Add more commits' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git reset --hard commits/1 &&
+ for i in $(test_seq 4 5)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git reset --hard commits/2 &&
+ for i in $(test_seq 6 7)
+ do
+ test_commit $i &&
+ git branch commits/$i
+ done &&
+ git reset --hard commits/2 &&
+ git merge commits/4 &&
+ git branch merge/1 &&
+ git reset --hard commits/4 &&
+ git merge commits/6 &&
+ git branch merge/2 &&
+ git reset --hard commits/3 &&
+ git merge commits/5 commits/7 &&
+ git branch merge/3 &&
+ git repack
+'
+
+# Current graph structure:
+#
+# __M3___
+# / | \
+# 3 M1 5 M2 7
+# |/ \|/ \|
+# 2 4 6
+# |___/____/
+# 1
+
+
+test_expect_success 'write graph with merges' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write &&
+ test_path_is_file $objdir/info/commit-graph
+'
+
+test_expect_success 'Add one more commit' '
+ cd "$TRASH_DIRECTORY/full" &&
+ test_commit 8 &&
+ git branch commits/8 &&
+ ls $objdir/pack | grep idx >existing-idx &&
+ git repack &&
+ ls $objdir/pack| grep idx | grep -v --file=existing-idx >new-idx
+'
+
+# Current graph structure:
+#
+# 8
+# |
+# __M3___
+# / | \
+# 3 M1 5 M2 7
+# |/ \|/ \|
+# 2 4 6
+# |___/____/
+# 1
+
+test_expect_success 'write graph with new commit' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write &&
+ test_path_is_file $objdir/info/commit-graph
+'
+
+test_expect_success 'write graph with nothing new' '
+ cd "$TRASH_DIRECTORY/full" &&
+ git commit-graph write &&
+ test_path_is_file $objdir/info/commit-graph
+'
+
+test_expect_success 'setup bare repo' '
+ cd "$TRASH_DIRECTORY" &&
+ git clone --bare --no-local full bare &&
+ cd bare &&
+ baredir="./objects"
+'
+
+test_expect_success 'write graph in bare repo' '
+ cd "$TRASH_DIRECTORY/bare" &&
+ git commit-graph write &&
+ test_path_is_file $baredir/info/commit-graph
+'
+
+test_done