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| author | Antonin Delpeuch <antonin@delpeuch.eu> | 2024-01-24 20:09:11 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2024-01-24 13:15:06 -0800 |
| commit | 81effe94682dbfed55171468074db85fa661cc21 (patch) | |
| tree | df3b1a740b64d9dcb3c60330477f492c2373ad1a /merge-ll.c | |
| parent | 186b115d3062e6230ee296d1ddaa0c4b72a464b5 (diff) | |
| download | git-81effe94682dbfed55171468074db85fa661cc21.tar.gz | |
merge-ll: expose revision names to custom drivers
Custom merge drivers need access to the names of the revisions they
are working on, so that the merge conflict markers they introduce
can refer to those revisions. The placeholders '%S', '%X' and '%Y'
are introduced to this end.
Signed-off-by: Antonin Delpeuch <antonin@delpeuch.eu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge-ll.c')
| -rw-r--r-- | merge-ll.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/merge-ll.c b/merge-ll.c index 1df58ebaac..5ffb045efb 100644 --- a/merge-ll.c +++ b/merge-ll.c @@ -185,9 +185,9 @@ static void create_temp(mmfile_t *src, char *path, size_t len) static enum ll_merge_result ll_ext_merge(const struct ll_merge_driver *fn, mmbuffer_t *result, const char *path, - mmfile_t *orig, const char *orig_name UNUSED, - mmfile_t *src1, const char *name1 UNUSED, - mmfile_t *src2, const char *name2 UNUSED, + mmfile_t *orig, const char *orig_name, + mmfile_t *src1, const char *name1, + mmfile_t *src2, const char *name2, const struct ll_merge_options *opts, int marker_size) { @@ -222,6 +222,12 @@ static enum ll_merge_result ll_ext_merge(const struct ll_merge_driver *fn, strbuf_addf(&cmd, "%d", marker_size); else if (skip_prefix(format, "P", &format)) sq_quote_buf(&cmd, path); + else if (skip_prefix(format, "S", &format)) + sq_quote_buf(&cmd, orig_name ? orig_name : ""); + else if (skip_prefix(format, "X", &format)) + sq_quote_buf(&cmd, name1 ? name1 : ""); + else if (skip_prefix(format, "Y", &format)) + sq_quote_buf(&cmd, name2 ? name2 : ""); else strbuf_addch(&cmd, '%'); } @@ -315,7 +321,12 @@ static int read_merge_config(const char *var, const char *value, * %B - temporary file name for the other branches' version. * %L - conflict marker length * %P - the original path (safely quoted for the shell) + * %S - the revision for the merge base + * %X - the revision for our version + * %Y - the revision for their version * + * If the file is not named indentically in all versions, then each + * revision is joined with the corresponding path, separated by a colon. * The external merge driver should write the results in the * file named by %A, and signal that it has done with zero exit * status. |