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merge-recursive: expose merge options for builtin merge 

There are two very similar blocks of code that recognize options for
the "recursive" merge strategy.  Unify them.

No functional change intended.

Cc: Avery Pennarun <apenwarr@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jonathan Nieder 2010-08-26 00:47:58 -05:00 committed by Junio C Hamano
parent 7610fa57e6
commit 635a7bb1d8
4 changed files with 26 additions and 31 deletions
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14
builtin/merge-recursive.c
View File

@ -37,19 +37,7 @@ int cmd_merge_recursive(int argc, const char **argv, const char *prefix)
if (!prefixcmp(arg, "--")) {
if (!arg[2])
break;
if (!strcmp(arg+2, "ours"))
o.recursive_variant = MERGE_RECURSIVE_OURS;
else if (!strcmp(arg+2, "theirs"))
o.recursive_variant = MERGE_RECURSIVE_THEIRS;
else if (!strcmp(arg+2, "subtree"))
o.subtree_shift = "";
else if (!prefixcmp(arg+2, "subtree="))
o.subtree_shift = arg + 10;
else if (!strcmp(arg+2, "renormalize"))
o.renormalize = 1;
else if (!strcmp(arg+2, "no-renormalize"))
o.renormalize = 0;
else
if (parse_merge_opt(&o, arg + 2))
die("Unknown option %s", arg);
continue;
}

20
builtin/merge.c
View File

@ -629,25 +629,9 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
o.renormalize = option_renormalize;
/*
* NEEDSWORK: merge with table in builtin/merge-recursive
*/
for (x = 0; x < xopts_nr; x++) {
if (!strcmp(xopts[x], "ours"))
o.recursive_variant = MERGE_RECURSIVE_OURS;
else if (!strcmp(xopts[x], "theirs"))
o.recursive_variant = MERGE_RECURSIVE_THEIRS;
else if (!strcmp(xopts[x], "subtree"))
o.subtree_shift = "";
else if (!prefixcmp(xopts[x], "subtree="))
o.subtree_shift = xopts[x]+8;
else if (!strcmp(xopts[x], "renormalize"))
o.renormalize = 1;
else if (!strcmp(xopts[x], "no-renormalize"))
o.renormalize = 0;
else
for (x = 0; x < xopts_nr; x++)
if (parse_merge_opt(&o, xopts[x]))
die("Unknown option for merge-recursive: -X%s", xopts[x]);
}
o.branch1 = head_arg;
o.branch2 = remoteheads->item->util;

21
merge-recursive.c
View File

@ -1499,3 +1499,24 @@ void init_merge_options(struct merge_options *o)
memset(&o->current_directory_set, 0, sizeof(struct string_list));
o->current_directory_set.strdup_strings = 1;
}
int parse_merge_opt(struct merge_options *o, const char *s)
{
if (!s || !*s)
return -1;
if (!strcmp(s, "ours"))
o->recursive_variant = MERGE_RECURSIVE_OURS;
else if (!strcmp(s, "theirs"))
o->recursive_variant = MERGE_RECURSIVE_THEIRS;
else if (!strcmp(s, "subtree"))
o->subtree_shift = "";
else if (!prefixcmp(s, "subtree="))
o->subtree_shift = s + strlen("subtree=");
else if (!strcmp(s, "renormalize"))
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
o->renormalize = 0;
else
return -1;
return 0;
}

2
merge-recursive.h
View File

@ -55,6 +55,8 @@ int merge_recursive_generic(struct merge_options *o,
void init_merge_options(struct merge_options *o);
struct tree *write_tree_from_memory(struct merge_options *o);
int parse_merge_opt(struct merge_options *out, const char *s);
/* builtin/merge.c */
int try_merge_command(const char *strategy, struct commit_list *common, const char *head_arg, struct commit_list *remotes);