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authorTaylor Blau <me@ttaylorr.com>2025-03-18 18:50:18 -0400
committerJunio C Hamano <gitster@pobox.com>2025-03-21 01:45:15 -0700
commit3809633d0adb77b02ba8cfe87578134e6a30f54d (patch)
treed4c2ee1d05664ad85ac8a8148f358a5250ac9526
parentf543202a16f52f5951a10b2ed6b67d2cd1f1dd17 (diff)
downloadgit-3809633d0adb77b02ba8cfe87578134e6a30f54d.tar.gz
refspec: treat 'fetch' as a Boolean value
Since 6d4c057859 (refspec: introduce struct refspec, 2018-05-16), we have macros called REFSPEC_FETCH and REFSPEC_PUSH. This confusingly suggests that we might introduce other modes in the future, which, while possible, is highly unlikely. But these values are treated as a Boolean, and stored in a struct field called 'fetch'. So the following: if (refspec->fetch == REFSPEC_FETCH) { ... } , and if (refspec->fetch) { ... } are equivalent. Let's avoid renaming the Boolean values "true" and "false" here and remove the two REFSPEC_ macros mentioned above. Since this value is truly a Boolean and will only ever take on a value of 0 or 1, we can declare it as a single bit unsigned field. In practice this won't shrink the size of 'struct refspec', but it more clearly indicates the intent. Note that this introduces some awkwardness like: refspec_item_init_or_die(&spec, refspec, 1); , where it's unclear what the final "1" does. This will be addressed in the following commits. Signed-off-by: Taylor Blau <me@ttaylorr.com> Acked-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
-rw-r--r--builtin/pull.c2
-rw-r--r--refspec.c4
-rw-r--r--refspec.h9
-rw-r--r--remote.c4
-rw-r--r--transport-helper.c2
5 files changed, 9 insertions, 12 deletions
diff --git a/builtin/pull.c b/builtin/pull.c
index 9c4a00620a..8bbfcce729 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -738,7 +738,7 @@ static const char *get_tracking_branch(const char *remote, const char *refspec)
const char *spec_src;
const char *merge_branch;
- refspec_item_init_or_die(&spec, refspec, REFSPEC_FETCH);
+ refspec_item_init_or_die(&spec, refspec, 1);
spec_src = spec.src;
if (!*spec_src || !strcmp(spec_src, "HEAD"))
spec_src = "HEAD";
diff --git a/refspec.c b/refspec.c
index c6ad515f04..db5a1c34a5 100644
--- a/refspec.c
+++ b/refspec.c
@@ -233,7 +233,7 @@ void refspec_clear(struct refspec *rs)
int valid_fetch_refspec(const char *fetch_refspec_str)
{
struct refspec_item refspec;
- int ret = refspec_item_init(&refspec, fetch_refspec_str, REFSPEC_FETCH);
+ int ret = refspec_item_init(&refspec, fetch_refspec_str, 1);
refspec_item_clear(&refspec);
return ret;
}
@@ -249,7 +249,7 @@ void refspec_ref_prefixes(const struct refspec *rs,
if (item->negative)
continue;
- if (rs->fetch == REFSPEC_FETCH) {
+ if (rs->fetch) {
if (item->exact_sha1)
continue;
prefix = item->src;
diff --git a/refspec.h b/refspec.h
index e2b5cc54ef..155494cd3a 100644
--- a/refspec.h
+++ b/refspec.h
@@ -32,11 +32,8 @@ struct refspec_item {
struct string_list;
-#define REFSPEC_FETCH 1
-#define REFSPEC_PUSH 0
-
-#define REFSPEC_INIT_FETCH { .fetch = REFSPEC_FETCH }
-#define REFSPEC_INIT_PUSH { .fetch = REFSPEC_PUSH }
+#define REFSPEC_INIT_FETCH { .fetch = 1 }
+#define REFSPEC_INIT_PUSH { .fetch = 0 }
/**
* An array of strings can be parsed into a struct refspec using
@@ -47,7 +44,7 @@ struct refspec {
int alloc;
int nr;
- int fetch;
+ unsigned fetch : 1;
};
int refspec_item_init(struct refspec_item *item, const char *refspec,
diff --git a/remote.c b/remote.c
index e609cf5c56..addd4a9999 100644
--- a/remote.c
+++ b/remote.c
@@ -143,8 +143,8 @@ static struct remote *make_remote(struct remote_state *remote_state,
ret->prune = -1; /* unspecified */
ret->prune_tags = -1; /* unspecified */
ret->name = xstrndup(name, len);
- refspec_init(&ret->push, REFSPEC_PUSH);
- refspec_init(&ret->fetch, REFSPEC_FETCH);
+ refspec_init(&ret->push, 0);
+ refspec_init(&ret->fetch, 1);
string_list_init_dup(&ret->server_options);
ALLOC_GROW(remote_state->remotes, remote_state->remotes_nr + 1,
diff --git a/transport-helper.c b/transport-helper.c
index d457b42550..43cd760119 100644
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -162,7 +162,7 @@ static struct child_process *get_helper(struct transport *transport)
data->helper = helper;
data->no_disconnect_req = 0;
- refspec_init(&data->rs, REFSPEC_FETCH);
+ refspec_init(&data->rs, 1);
/*
* Open the output as FILE* so strbuf_getline_*() family of