Fourth batch

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index e80c1cac02b26239c510765cdd8fb28dc9bafba1..ab3eccf0fafa3f8e9158b6347a544a8b4202b7ce 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -20,7 +20,14 @@ test_expect_success 'verify graph with no graph file' '
 test_expect_success 'write graph with no packs' '
        cd "$TRASH_DIRECTORY/full" &&
        git commit-graph write --object-dir . &&
-       test_path_is_file info/commit-graph
+       test_path_is_missing info/commit-graph
+'
+
+test_expect_success 'exit with correct error on bad input to --stdin-packs' '
+       cd "$TRASH_DIRECTORY/full" &&
+       echo doesnotexist >in &&
+       test_expect_code 1 git commit-graph write --stdin-packs <in 2>stderr &&
+       test_i18ngrep "error adding pack" stderr
 '
 
 test_expect_success 'create commits and repack' '
@@ -33,6 +40,15 @@ test_expect_success 'create commits and repack' '
        git repack
 '
 
+test_expect_success 'exit with correct error on bad input to --stdin-commits' '
+       cd "$TRASH_DIRECTORY/full" &&
+       echo HEAD | test_expect_code 1 git commit-graph write --stdin-commits 2>stderr &&
+       test_i18ngrep "invalid commit object id" stderr &&
+       # valid tree OID, but not a commit OID
+       git rev-parse HEAD^{tree} | test_expect_code 1 git commit-graph write --stdin-commits 2>stderr &&
+       test_i18ngrep "invalid commit object id" stderr
+'
+
 graph_git_two_modes() {
        git -c core.commitGraph=true $1 >output
        git -c core.commitGraph=false $1 >expect
@@ -75,7 +91,7 @@ graph_read_expect() {
 
 test_expect_success 'write graph' '
        cd "$TRASH_DIRECTORY/full" &&
-       graph1=$(git commit-graph write) &&
+       git commit-graph write &&
        test_path_is_file $objdir/info/commit-graph &&
        graph_read_expect "3"
 '
@@ -400,7 +416,7 @@ corrupt_graph_and_verify() {
        orig_size=$(wc -c < $objdir/info/commit-graph) &&
        zero_pos=${4:-${orig_size}} &&
        printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc &&
-       dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" count=0 &&
+       dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" if=/dev/null &&
        generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" &&
        corrupt_graph_verify "$grepstr"