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merge-recursive: option to specify rename threshold

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The recursive merge strategy turns on rename detection but leaves the
rename threshold at the default. Add a strategy option to allow the user
to specify a rename threshold to use.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Kevin Ballard
2010-09-27 16:58:25 -07:00
committed by Junio C Hamano
parent 4e5dd044c6
commit 10ae7526be
5 changed files with 16 additions and 3 deletions
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6
merge-recursive.c
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@ -339,6 +339,7 @@ static struct string_list *get_renames(struct merge_options *o,
opts.rename_limit = o->merge_rename_limit >= 0 ? o->merge_rename_limit :
o->diff_rename_limit >= 0 ? o->diff_rename_limit :
500;
opts.rename_score = o->rename_score;
opts.warn_on_too_large_rename = 1;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
if (diff_setup_done(&opts) < 0)
@ -1525,6 +1526,11 @@ int parse_merge_opt(struct merge_options *o, const char *s)
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
o->renormalize = 0;
else if (!prefixcmp(s, "rename-threshold=")) {
const char *score = s + strlen("rename-threshold=");
if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0)
return -1;
}
else
return -1;
return 0;