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-rw-r--r--builtin/branch.c6
-rw-r--r--builtin/clone.c11
-rw-r--r--builtin/commit.c5
-rw-r--r--builtin/fmt-merge-msg.c2
-rw-r--r--builtin/push.c7
-rw-r--r--builtin/remote.c4
6 files changed, 17 insertions, 18 deletions
diff --git a/builtin/branch.c b/builtin/branch.c
index 652b1d2..0591b22 100644
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -294,13 +294,13 @@ static char *resolve_symref(const char *src, const char *prefix)
{
unsigned char sha1[20];
int flag;
- const char *dst, *cp;
+ const char *dst;
dst = resolve_ref_unsafe(src, sha1, 0, &flag);
if (!(dst && (flag & REF_ISSYMREF)))
return NULL;
- if (prefix && (cp = skip_prefix(dst, prefix)))
- dst = cp;
+ if (prefix)
+ skip_prefix(dst, prefix, &dst);
return xstrdup(dst);
}
diff --git a/builtin/clone.c b/builtin/clone.c
index b12989d..a5b2d9d 100644
--- a/builtin/clone.c
+++ b/builtin/clone.c
@@ -584,11 +584,11 @@ static void update_remote_refs(const struct ref *refs,
static void update_head(const struct ref *our, const struct ref *remote,
const char *msg)
{
- if (our && starts_with(our->name, "refs/heads/")) {
+ const char *head;
+ if (our && skip_prefix(our->name, "refs/heads/", &head)) {
/* Local default branch link */
create_symref("HEAD", our->name, NULL);
if (!option_bare) {
- const char *head = skip_prefix(our->name, "refs/heads/");
update_ref(msg, "HEAD", our->old_sha1, NULL, 0,
UPDATE_REFS_DIE_ON_ERR);
install_branch_config(0, head, option_origin, our->name);
@@ -703,9 +703,12 @@ static void write_refspec_config(const char* src_ref_prefix,
strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name,
branch_top->buf, option_branch);
} else if (remote_head_points_at) {
+ const char *head = remote_head_points_at->name;
+ if (!skip_prefix(head, "refs/heads/", &head))
+ die("BUG: remote HEAD points at non-head?");
+
strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name,
- branch_top->buf,
- skip_prefix(remote_head_points_at->name, "refs/heads/"));
+ branch_top->buf, head);
}
/*
* otherwise, the next "git fetch" will
diff --git a/builtin/commit.c b/builtin/commit.c
index 5e2221c..ec75341 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -1020,7 +1020,7 @@ static int message_is_empty(struct strbuf *sb)
static int template_untouched(struct strbuf *sb)
{
struct strbuf tmpl = STRBUF_INIT;
- char *start;
+ const char *start;
if (cleanup_mode == CLEANUP_NONE && sb->len)
return 0;
@@ -1029,8 +1029,7 @@ static int template_untouched(struct strbuf *sb)
return 0;
stripspace(&tmpl, cleanup_mode == CLEANUP_ALL);
- start = (char *)skip_prefix(sb->buf, tmpl.buf);
- if (!start)
+ if (!skip_prefix(sb->buf, tmpl.buf, &start))
start = sb->buf;
strbuf_release(&tmpl);
return rest_is_empty(sb, start - sb->buf);
diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c
index 72378e6..3c19241 100644
--- a/builtin/fmt-merge-msg.c
+++ b/builtin/fmt-merge-msg.c
@@ -297,7 +297,7 @@ static void credit_people(struct strbuf *out,
if (!them->nr ||
(them->nr == 1 &&
me &&
- (me = skip_prefix(me, them->items->string)) != NULL &&
+ skip_prefix(me, them->items->string, &me) &&
starts_with(me, " <")))
return;
strbuf_addf(out, "\n%c %s ", comment_line_char, label);
diff --git a/builtin/push.c b/builtin/push.c
index f8dfea4..f50e3d5 100644
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -127,11 +127,10 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote
* them the big ugly fully qualified ref.
*/
const char *advice_maybe = "";
- const char *short_upstream =
- skip_prefix(branch->merge[0]->src, "refs/heads/");
+ const char *short_upstream = branch->merge[0]->src;
+
+ skip_prefix(short_upstream, "refs/heads/", &short_upstream);
- if (!short_upstream)
- short_upstream = branch->merge[0]->src;
/*
* Don't show advice for people who explicitly set
* push.default.
diff --git a/builtin/remote.c b/builtin/remote.c
index c9102e8..a8efe3d 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -250,9 +250,7 @@ static struct string_list branch_list;
static const char *abbrev_ref(const char *name, const char *prefix)
{
- const char *abbrev = skip_prefix(name, prefix);
- if (abbrev)
- return abbrev;
+ skip_prefix(name, prefix, &name);
return name;
}
#define abbrev_branch(name) abbrev_ref((name), "refs/heads/")