Merge branch 'kb/diff-C-M-synonym'

* kb/diff-C-M-synonym:
  diff: use "find" instead of "detect" as prefix for long forms of -M and -C
  diff: add --detect-copies-harder as a synonym for --find-copies-harder

1 files changed, 8 insertions, 8 deletions

diff --git a/diff.c b/diff.c
index 6991ed4e1..0a4386943 100644
--- a/diff.c
+++ b/diff.c
@@ -3154,14 +3154,14 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 		if ((options->break_opt = diff_scoreopt_parse(arg)) == -1)
 			return error("invalid argument to -B: %s", arg+2);
 	}
-	else if (!prefixcmp(arg, "-M") || !prefixcmp(arg, "--detect-renames=") ||
-		 !strcmp(arg, "--detect-renames")) {
+	else if (!prefixcmp(arg, "-M") || !prefixcmp(arg, "--find-renames=") ||
+		 !strcmp(arg, "--find-renames")) {
 		if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
 			return error("invalid argument to -M: %s", arg+2);
 		options->detect_rename = DIFF_DETECT_RENAME;
 	}
-	else if (!prefixcmp(arg, "-C") || !prefixcmp(arg, "--detect-copies=") ||
-		 !strcmp(arg, "--detect-copies")) {
+	else if (!prefixcmp(arg, "-C") || !prefixcmp(arg, "--find-copies=") ||
+		 !strcmp(arg, "--find-copies")) {
 		if (options->detect_rename == DIFF_DETECT_COPY)
 			DIFF_OPT_SET(options, FIND_COPIES_HARDER);
 		if ((options->rename_score = diff_scoreopt_parse(arg)) == -1)
@@ -3384,12 +3384,12 @@ static int diff_scoreopt_parse(const char *opt)
 			opt += strlen("break-rewrites");
 			if (*opt == 0 || *opt++ == '=')
 				cmd = 'B';
-		} else if (!prefixcmp(opt, "detect-copies")) {
-			opt += strlen("detect-copies");
+		} else if (!prefixcmp(opt, "find-copies")) {
+			opt += strlen("find-copies");
 			if (*opt == 0 || *opt++ == '=')
 				cmd = 'C';
-		} else if (!prefixcmp(opt, "detect-renames")) {
-			opt += strlen("detect-renames");
+		} else if (!prefixcmp(opt, "find-renames")) {
+			opt += strlen("find-renames");
 			if (*opt == 0 || *opt++ == '=')
 				cmd = 'M';
 		}