[PATCH v4 5/5] apply: fix uninitialized hash function
From: Junio C Hamano <hidden>
Date: 2024-05-14 01:15:04
Subsystem:
the rest · Maintainer:
Linus Torvalds
"git apply" can work outside a repository as a better "GNU patch", but when it does so, it still assumed that it can access the_hash_algo, which is no longer true in the new world order. Make sure we explicitly fall back to SHA-1 algorithm for backward compatibility. Signed-off-by: Junio C Hamano <redacted> --- builtin/apply.c | 4 ++++ t/t1517-outside-repo.sh | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 861a01910c..e9175f820f 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c@@ -1,6 +1,7 @@ #include "builtin.h" #include "gettext.h" #include "repository.h" +#include "hash.h" #include "apply.h" static const char * const apply_usage[] = {
@@ -18,6 +19,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix) if (init_apply_state(&state, the_repository, prefix)) exit(128); + if (!the_hash_algo) + repo_set_hash_algo(the_repository, GIT_HASH_SHA1); + argc = apply_parse_options(argc, argv, &state, &force_apply, &options, apply_usage);
diff --git a/t/t1517-outside-repo.sh b/t/t1517-outside-repo.sh
index 854bb8f343..6f32a40c6d 100755
--- a/t/t1517-outside-repo.sh
+++ b/t/t1517-outside-repo.sh@@ -39,7 +39,7 @@ test_expect_success 'hash-object outside repository' ' test_cmp hash.expect hash.actual ' -test_expect_failure 'apply a patch outside repository' ' +test_expect_success 'apply a patch outside repository' ' ( cd non-repo && cp ../nums.old nums &&
--
2.45.0-145-g3e4a232f6e