It is clearer if the check whether a loose reference file is a symref
is followed immediately by the code to handle the symref, rather than
the current code, which has the if statement the other way around.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/refs.c b/refs.c
index ceba23c..771941b 100644
--- a/refs.c
+++ b/refs.c
@@ -1497,35 +1497,35 @@ const char *resolve_ref_unsafe(const char *refname,
unsigned char *sha1, int rea
len--;
buffer[len] = '\0';
- /*
- * Is it a symbolic ref?
- */
- if (!starts_with(buffer, "ref:")) {
- /*
- * Please note that FETCH_HEAD has a second
- * line containing other data.
- */
- if (get_sha1_hex(buffer, sha1) ||
- (buffer[40] != '\0' && !isspace(buffer[40]))) {
+ if (starts_with(buffer, "ref:")) {
+ /* It is a symbolic ref */
+ if (flag)
+ *flag |= REF_ISSYMREF;
+ buf = buffer + 4;
+ while (isspace(*buf))
+ buf++;
+ if (check_refname_format(buf, REFNAME_ALLOW_ONELEVEL)) {
if (flag)
*flag |= REF_ISBROKEN;
errno = EINVAL;
return NULL;
}
- return refname;
+ refname = strcpy(refname_buffer, buf);
+ continue;
}
- if (flag)
- *flag |= REF_ISSYMREF;
- buf = buffer + 4;
- while (isspace(*buf))
- buf++;
- if (check_refname_format(buf, REFNAME_ALLOW_ONELEVEL)) {
+
+ /*
+ * It must be a normal ref. Please note that
+ * FETCH_HEAD has a second line containing other data.
+ */
+ if (get_sha1_hex(buffer, sha1) ||
+ (buffer[40] != '\0' && !isspace(buffer[40]))) {
if (flag)
*flag |= REF_ISBROKEN;
errno = EINVAL;
return NULL;
}
- refname = strcpy(refname_buffer, buf);
+ return refname;
}
}
--
2.1.1
--
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