[PATCH 22/41] revision: replace use of hard-coded constants

[brian m. carlson]

Replace two uses of the hard-coded constant 40 with references to
the_hash_algo.

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

diff --git a/revision.c b/revision.c
index ce0e7b71f2..daf7fe6ff4 100644
--- a/revision.c
+++ b/revision.c
@@ -1751,6 +1751,7 @@ static int handle_revision_opt(struct rev_info *revs, int 
argc, const char **arg
        const char *arg = argv[0];
        const char *optarg;
        int argcount;
+       const unsigned hexsz = the_hash_algo->hexsz;
 
        /* pseudo revision arguments */
        if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") ||
@@ -2038,8 +2039,8 @@ static int handle_revision_opt(struct rev_info *revs, int 
argc, const char **arg
                revs->abbrev = strtoul(optarg, NULL, 10);
                if (revs->abbrev < MINIMUM_ABBREV)
                        revs->abbrev = MINIMUM_ABBREV;
-               else if (revs->abbrev > 40)
-                       revs->abbrev = 40;
+               else if (revs->abbrev > hexsz)
+                       revs->abbrev = hexsz;
        } else if (!strcmp(arg, "--abbrev-commit")) {
                revs->abbrev_commit = 1;
                revs->abbrev_commit_given = 1;