diff options
| -rw-r--r-- | Documentation/merge-strategies.txt | 4 | ||||
| -rw-r--r-- | diff.c | 6 | ||||
| -rw-r--r-- | diff.h | 2 | ||||
| -rw-r--r-- | merge-recursive.c | 6 | ||||
| -rw-r--r-- | merge-recursive.h | 1 |
5 files changed, 16 insertions, 3 deletions
diff --git a/Documentation/merge-strategies.txt b/Documentation/merge-strategies.txt index 91faba5da..77f26061d 100644 --- a/Documentation/merge-strategies.txt +++ b/Documentation/merge-strategies.txt @@ -74,6 +74,10 @@ no-renormalize;; Disables the `renormalize` option. This overrides the `merge.renormalize` configuration variable. +rename-threshold=<n>;; + Controls the similarity threshold used for rename detection. + See also linkgit:git-diff[1] `-M`. + subtree[=path];; This option is a more advanced form of 'subtree' strategy, where the strategy makes a guess on how two trees must be shifted to @@ -3219,7 +3219,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) return 1; } -static int parse_num(const char **cp_p) +int parse_rename_score(const char **cp_p) { unsigned long num, scale; int ch, dot; @@ -3265,7 +3265,7 @@ static int diff_scoreopt_parse(const char *opt) if (cmd != 'M' && cmd != 'C' && cmd != 'B') return -1; /* that is not a -M, -C nor -B option */ - opt1 = parse_num(&opt); + opt1 = parse_rename_score(&opt); if (cmd != 'B') opt2 = 0; else { @@ -3275,7 +3275,7 @@ static int diff_scoreopt_parse(const char *opt) return -1; /* we expect -B80/99 or -B80 */ else { opt++; - opt2 = parse_num(&opt); + opt2 = parse_rename_score(&opt); } } if (*opt != 0) @@ -301,4 +301,6 @@ extern size_t fill_textconv(struct userdiff_driver *driver, extern struct userdiff_driver *get_textconv(struct diff_filespec *one); +extern int parse_rename_score(const char **cp_p); + #endif /* DIFF_H */ diff --git a/merge-recursive.c b/merge-recursive.c index 9b9f97e6a..148c550fe 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -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; diff --git a/merge-recursive.h b/merge-recursive.h index d21b446a1..54420f155 100644 --- a/merge-recursive.h +++ b/merge-recursive.h @@ -19,6 +19,7 @@ struct merge_options { int verbosity; int diff_rename_limit; int merge_rename_limit; + int rename_score; int call_depth; struct strbuf obuf; struct string_list current_file_set; |