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merge-recursive: Create function for merging with branchname:file markers

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We want to be able to reuse the code to do a three-way file content merge
and have the conflict markers use both branchname and filename.  Split it
out into a separate function.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren 2011-08-11 23:20:17 -06:00 committed by Junio C Hamano
parent 232c635f7e
commit dac4741554
1 changed files with 33 additions and 9 deletions
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42
merge-recursive.c
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@ -942,6 +942,36 @@ static struct merge_file_info merge_file_1(struct merge_options *o,
return result; return result;
} }
static struct merge_file_info
merge_file_special_markers(struct merge_options *o,
const struct diff_filespec *one,
const struct diff_filespec *a,
const struct diff_filespec *b,
const char *branch1,
const char *filename1,
const char *branch2,
const char *filename2)
{
char *side1 = NULL;
char *side2 = NULL;
struct merge_file_info mfi;
if (filename1) {
side1 = xmalloc(strlen(branch1) + strlen(filename1) + 2);
sprintf(side1, "%s:%s", branch1, filename1);
}
if (filename2) {
side2 = xmalloc(strlen(branch2) + strlen(filename2) + 2);
sprintf(side2, "%s:%s", branch2, filename2);
}
mfi = merge_file_1(o, one, a, b,
side1 ? side1 : branch1, side2 ? side2 : branch2);
free(side1);
free(side2);
return mfi;
}
static struct merge_file_info merge_file(struct merge_options *o, static struct merge_file_info merge_file(struct merge_options *o,
const char *path, const char *path,
const unsigned char *o_sha, int o_mode, const unsigned char *o_sha, int o_mode,
@ -1415,7 +1445,6 @@ static int merge_content(struct merge_options *o,
struct rename_conflict_info *rename_conflict_info) struct rename_conflict_info *rename_conflict_info)
{ {
const char *reason = "content"; const char *reason = "content";
char *side1 = NULL, *side2 = NULL;
const char *path1 = NULL, *path2 = NULL; const char *path1 = NULL, *path2 = NULL;
struct merge_file_info mfi; struct merge_file_info mfi;
struct diff_filespec one, a, b; struct diff_filespec one, a, b;
@ -1445,18 +1474,13 @@ static int merge_content(struct merge_options *o,
path2 = (rename_conflict_info->pair2 || path2 = (rename_conflict_info->pair2 ||
o->branch2 == rename_conflict_info->branch1) ? o->branch2 == rename_conflict_info->branch1) ?
pair1->two->path : pair1->one->path; pair1->two->path : pair1->one->path;
side1 = xmalloc(strlen(o->branch1) + strlen(path1) + 2);
side2 = xmalloc(strlen(o->branch2) + strlen(path2) + 2);
sprintf(side1, "%s:%s", o->branch1, path1);
sprintf(side2, "%s:%s", o->branch2, path2);
if (dir_in_way(path, !o->call_depth)) if (dir_in_way(path, !o->call_depth))
df_conflict_remains = 1; df_conflict_remains = 1;
} }
mfi = merge_file_1(o, &one, &a, &b, mfi = merge_file_special_markers(o, &one, &a, &b,
side1 ? side1 : o->branch1, side2 ? side2 : o->branch2); o->branch1, path1,
free(side1); o->branch2, path2);
free(side2);
if (mfi.clean && !df_conflict_remains && if (mfi.clean && !df_conflict_remains &&
sha_eq(mfi.sha, a_sha) && mfi.mode == a_mode) { sha_eq(mfi.sha, a_sha) && mfi.mode == a_mode) {