git-sh-setup: Fix scripts whose PWD is a symlink into a git work-dir

diff --git a/sha1_name.c b/sha1_name.c
index 41b680915d7348bf622397da8b1465d3769a361a..159c2ab84fa2cdde0e540024a1ca22e0bbb43af8 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -245,11 +245,13 @@ int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref)
 
        *ref = NULL;
        for (p = ref_rev_parse_rules; *p; p++) {
+               char fullref[PATH_MAX];
                unsigned char sha1_from_ref[20];
                unsigned char *this_result;
 
                this_result = refs_found ? sha1_from_ref : sha1;
-               r = resolve_ref(mkpath(*p, len, str), this_result, 1, NULL);
+               mksnpath(fullref, sizeof(fullref), *p, len, str);
+               r = resolve_ref(fullref, this_result, 1, NULL);
                if (r) {
                        if (!refs_found++)
                                *ref = xstrdup(r);
@@ -272,7 +274,7 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log)
                char path[PATH_MAX];
                const char *ref, *it;
 
-               strcpy(path, mkpath(*p, len, str));
+               mksnpath(path, sizeof(path), *p, len, str);
                ref = resolve_ref(path, hash, 1, NULL);
                if (!ref)
                        continue;