diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -144,7 +144,7 @@ static int git_config_rename(const char *var, const char *value) return git_config_bool(var,value) ? DIFF_DETECT_RENAME : 0; } -static long parse_algorithm_value(const char *value) +long parse_algorithm_value(const char *value) { if (!value) return -1; @@ -3634,6 +3634,16 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF); else if (!strcmp(arg, "--histogram")) options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF); + else if (!prefixcmp(arg, "--diff-algorithm=")) { + long value = parse_algorithm_value(arg+17); + if (value < 0) + return error("option diff-algorithm accepts \"myers\", " + "\"minimal\", \"patience\" and \"histogram\""); + /* clear out previous settings */ + DIFF_XDL_CLR(options, NEED_MINIMAL); + options->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK; + options->xdl_opts |= value; + } /* flags options */ else if (!strcmp(arg, "--binary")) { |