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

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index f3e95389aa5914cc05145625a5dd48bafbf086ba..c93124be79809e36d9a29fd69ce77cd7f22413e1 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -230,7 +230,7 @@ eligible for being picked up as a possible source of a rename to
 another file.
 
 -M[<n>]::
---detect-renames[=<n>]::
+--find-renames[=<n>]::
 ifndef::git-log[]
        Detect renames.
 endif::git-log[]
@@ -246,7 +246,7 @@ endif::git-log[]
        hasn't changed.
 
 -C[<n>]::
---detect-copies[=<n>]::
+--find-copies[=<n>]::
        Detect copies as well as renames.  See also `--find-copies-harder`.
        If `n` is specified, it has the same meaning as for `-M<n>`.
 

diff --git a/diff.c b/diff.c
index 6991ed4e17343a3104d3fd518b5d85d0913e9259..0a438694351e555f66cbb3d24759d3a10a46ff20 100644 (file)
--- 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';
                }