diff-merges: add '--diff-merges=1' as synonym for 'first-parent'

As we now have --diff-merges={m|c|cc}, add --diff-merges=1 as synonym for --diff-merges=first-parent, to have shorter mnemonics for it as well. Signed-off-by: Sergey Organov <sorganov@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sergey Organov committed Dec 21, 2020 at 18:19 UTC 388091fe4d9e06475f491c195e84e1996aad3f42
1 file changed +1 -1
diff-merges.c
+1 -1
@@ -58,7 +58,7 @@ static void set_diff_merges(struct rev_info *revs, const char *optarg)
58 return;
59 }
60
61 - if (!strcmp(optarg, "first-parent"))
61 + if (!strcmp(optarg, "1") || !strcmp(optarg, "first-parent"))
62 set_first_parent(revs);
63 else if (!strcmp(optarg, "m") || !strcmp(optarg, "separate"))
64 set_separate(revs);