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builtin/rev-parse: switch to use the_hash_algo

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Switch several hard-coded uses of the constant 40 to references to
the_hash_algo.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson 2019-08-18 20:04:07 +00:00 committed by Junio C Hamano
parent 319009642c
commit 7e0d029f18
1 changed files with 3 additions and 2 deletions
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builtin/rev-parse.c
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@ -593,6 +593,7 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
const char *name = NULL;
struct object_context unused;
struct strbuf buf = STRBUF_INIT;
const int hexsz = the_hash_algo->hexsz;
if (argc > 1 && !strcmp("--parseopt", argv[1]))
return cmd_parseopt(argc - 1, argv + 1, prefix);
@ -730,8 +731,8 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
abbrev = strtoul(arg, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
abbrev = 40;
else if (hexsz <= abbrev)
abbrev = hexsz;
continue;
}
if (!strcmp(arg, "--sq")) {