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-rw-r--r--builtin/checkout.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/builtin/checkout.c b/builtin/checkout.c
index de6619f4c5..6f4e49232a 100644
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -878,7 +878,6 @@ static void check_linked_checkout(const char *branch, const char *id)
struct strbuf sb = STRBUF_INIT;
struct strbuf path = STRBUF_INIT;
struct strbuf gitdir = STRBUF_INIT;
- const char *start, *end;
/*
* $GIT_COMMON_DIR/HEAD is practically outside
@@ -890,15 +889,13 @@ static void check_linked_checkout(const char *branch, const char *id)
else
strbuf_addf(&path, "%s/HEAD", get_git_common_dir());
- if (strbuf_read_file(&sb, path.buf, 0) < 0 ||
- !skip_prefix(sb.buf, "ref:", &start))
+ if (strbuf_read_file(&sb, path.buf, 0) >= 0 &&
+ starts_with(sb.buf, "ref:")) {
+ strbuf_remove(&sb, 0, strlen("ref:"));
+ strbuf_trim(&sb);
+ } else
goto done;
- while (isspace(*start))
- start++;
- end = start;
- while (*end && !isspace(*end))
- end++;
- if (strncmp(start, branch, end - start) || branch[end - start] != '\0')
+ if (strcmp(sb.buf, branch))
goto done;
if (id) {
strbuf_reset(&path);