[PATCH v2 09/16] builtin/update-index: simplify parsing of cacheinfo

[brian m. carlson]

Switch from using get_oid_hex to parse_oid_hex to simplify pointer
operations and avoid the need for a hash-related constant.

Signed-off-by: brian m. carlson <sand...@crustytoothpaste.net>
---
 builtin/update-index.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/builtin/update-index.c b/builtin/update-index.c
index 031cef5229..3206c5ad45 100644
--- a/builtin/update-index.c
+++ b/builtin/update-index.c
@@ -827,6 +827,7 @@ static int parse_new_style_cacheinfo(const char *arg,
 {
        unsigned long ul;
        char *endp;
+       const char *p;
 
        if (!arg)
                return -1;
@@ -837,9 +838,9 @@ static int parse_new_style_cacheinfo(const char *arg,
                return -1; /* not a new-style cacheinfo */
        *mode = ul;
        endp++;
-       if (get_oid_hex(endp, oid) || endp[GIT_SHA1_HEXSZ] != ',')
+       if (parse_oid_hex(endp, oid, &p) || *p != ',')
                return -1;
-       *path = endp + GIT_SHA1_HEXSZ + 1;
+       *path = p + 1;
        return 0;
 }