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| author | Bert Wesarg <bert.wesarg@googlemail.com> | 2010-03-01 22:46:25 +0100 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-03-02 11:43:40 -0800 |
| commit | cd1d61c44fb5c3d1c8e4c19becb66d90bbb9c676 (patch) | |
| tree | 339840994a9f049d433d90b73762679a6d6b0485 /xdiff | |
| parent | e923eaeb901ff056421b9007adcbbce271caa7b6 (diff) | |
| download | git-cd1d61c44fb5c3d1c8e4c19becb66d90bbb9c676.tar.gz git-cd1d61c44fb5c3d1c8e4c19becb66d90bbb9c676.tar.xz | |
make union merge an xdl merge favor
The current union merge driver is implemented as an post process. But the
xdl_merge code is quite capable to produce the result by itself. Therefore
move it there.
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'xdiff')
| -rw-r--r-- | xdiff/xdiff.h | 1 | ||||
| -rw-r--r-- | xdiff/xmerge.c | 20 |
2 files changed, 14 insertions, 7 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h index 3f6229edb..22614d56e 100644 --- a/xdiff/xdiff.h +++ b/xdiff/xdiff.h @@ -61,6 +61,7 @@ extern "C" { /* merge favor modes */ #define XDL_MERGE_FAVOR_OURS 1 #define XDL_MERGE_FAVOR_THEIRS 2 +#define XDL_MERGE_FAVOR_UNION 3 #define XDL_MERGE_FAVOR(flags) (((flags)>>4) & 3) #define XDL_MERGE_FLAGS(level, style, favor) ((level)|(style)|((favor)<<4)) diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c index 8cbe45e67..c901ecb99 100644 --- a/xdiff/xmerge.c +++ b/xdiff/xmerge.c @@ -28,6 +28,7 @@ typedef struct s_xdmerge { * 0 = conflict, * 1 = no conflict, take first, * 2 = no conflict, take second. + * 3 = no conflict, take both. */ int mode; /* @@ -230,14 +231,19 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1, size = fill_conflict_hunk(xe1, name1, xe2, name2, size, i, style, m, dest, marker_size); - else if (m->mode == 1) - size += xdl_recs_copy(xe1, i, m->i1 + m->chg1 - i, 0, + else if (m->mode & 3) { + /* Before conflicting part */ + size += xdl_recs_copy(xe1, i, m->i1 - i, 0, dest ? dest + size : NULL); - else if (m->mode == 2) - size += xdl_recs_copy(xe2, m->i2 - m->i1 + i, - m->i1 + m->chg2 - i, 0, - dest ? dest + size : NULL); - else + /* Postimage from side #1 */ + if (m->mode & 1) + size += xdl_recs_copy(xe1, m->i1, m->chg1, 1, + dest ? dest + size : NULL); + /* Postimage from side #2 */ + if (m->mode & 2) + size += xdl_recs_copy(xe2, m->i2, m->chg2, 1, + dest ? dest + size : NULL); + } else continue; i = m->i1 + m->chg1; } |