Thread (29 messages) flat view 29 messages, 3 authors, 2021-09-21
STALE1818d

Revision v2 of 3 in this series.

Revisions (3)
  1. v2 current
  2. v3 [diff vs current]
  3. v4 [diff vs current]

[PATCH v2 3/5] read-cache & fetch-negotiator: check "enum" values in switch()

From: Ævar Arnfjörð Bjarmason <hidden>
Date: 2021-09-16 19:00:00
Subsystem: the rest · Maintainer: Linus Torvalds

Change tweak_untracked_cache() in "read-cache.c" to use a switch() to
have the compiler assert that we checked all possible values in the
"enum untracked_cache_setting" type, and likewise remove the "default"
case in fetch_negotiator_init() in favor of checking for
"FETCH_NEGOTIATION_UNSET" and "FETCH_NEGOTIATION_NONE".

See ad0fb659993 (repo-settings: parse core.untrackedCache, 2019-08-13)
for when the "unset" and "keep" handling for core.untrackedCache was
consolidated, and aaf633c2ad1 (repo-settings: create
feature.experimental setting, 2019-08-13) for the addition of the
"default" pattern in "fetch-negotiator.c".

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 fetch-negotiator.c |  3 ++-
 read-cache.c       | 15 ++++++++++-----
 2 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/fetch-negotiator.c b/fetch-negotiator.c
index 57ed5784e14..e7b5878be7c 100644
--- a/fetch-negotiator.c
+++ b/fetch-negotiator.c
@@ -19,7 +19,8 @@ void fetch_negotiator_init(struct repository *r,
 		return;
 
 	case FETCH_NEGOTIATION_DEFAULT:
-	default:
+	case FETCH_NEGOTIATION_UNSET:
+	case FETCH_NEGOTIATION_NONE:
 		default_negotiator_init(negotiator);
 		return;
 	}
diff --git a/read-cache.c b/read-cache.c
index 9048ef9e905..9dd84d69f00 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1944,13 +1944,18 @@ static void tweak_untracked_cache(struct index_state *istate)
 
 	prepare_repo_settings(r);
 
-	if (r->settings.core_untracked_cache  == UNTRACKED_CACHE_REMOVE) {
+	switch (r->settings.core_untracked_cache) {
+	case UNTRACKED_CACHE_REMOVE:
 		remove_untracked_cache(istate);
-		return;
-	}
-
-	if (r->settings.core_untracked_cache == UNTRACKED_CACHE_WRITE)
+		break;
+	case UNTRACKED_CACHE_WRITE:
 		add_untracked_cache(istate);
+		break;
+	case UNTRACKED_CACHE_UNSET:
+	case UNTRACKED_CACHE_KEEP:
+		break;
+	}
+	return;
 }
 
 static void tweak_split_index(struct index_state *istate)
-- 
2.33.0.1092.g44c994ea1be
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help