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-rw-r--r--revision.c1
-rwxr-xr-xt/t7007-show.sh24
2 files changed, 25 insertions, 0 deletions
diff --git a/revision.c b/revision.c
index c4390f0938..b5db2d764a 100644
--- a/revision.c
+++ b/revision.c
@@ -2068,6 +2068,7 @@ static void prepare_show_merge(struct rev_info *revs)
parse_pathspec(&revs->prune_data, PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL,
PATHSPEC_PREFER_FULL | PATHSPEC_LITERAL_PATH, "", prune);
revs->limited = 1;
+ free(prune);
}
static int dotdot_missing(const char *arg, char *dotdot,
diff --git a/t/t7007-show.sh b/t/t7007-show.sh
index d6cc69e0f2..2d322b53d1 100755
--- a/t/t7007-show.sh
+++ b/t/t7007-show.sh
@@ -167,4 +167,28 @@ test_expect_success 'show --graph is forbidden' '
test_must_fail git show --graph HEAD
'
+test_expect_success 'show unmerged index' '
+ git reset --hard &&
+
+ git switch -C base &&
+ echo "base" >conflicting &&
+ git add conflicting &&
+ git commit -m "base" &&
+
+ git branch hello &&
+ git branch goodbye &&
+
+ git switch hello &&
+ echo "hello" >conflicting &&
+ git commit -am "hello" &&
+
+ git switch goodbye &&
+ echo "goodbye" >conflicting &&
+ git commit -am "goodbye" &&
+
+ git switch hello &&
+ test_must_fail git merge goodbye &&
+ git show --merge HEAD
+'
+
test_done