Junio C Hamano <gitster@xxxxxxxxx> writes:
> Perhaps something along this line to teach
>
> $ git merge-file --attribute-path=frotz.c file1 orig_file file2
>
> to merge what happened since orig_file to file2 into file1, and deposit
> the result after converting it appropriately for path "frotz.c" obeying
> core.autocrlf and gitattribute rules.
>
> I see rerere.c::merge() has the exact same issue, but its breakage is half
> hidden by its use of fopen(path, "w"). It should explicitly use
> convert_to_working_tree() like this patch does, and write the results out
> in binary mode.
Second try. I forgot how convert_* worked X-<.
builtin-merge-file.c | 20 +++++++++++++++++++-
1 files changed, 19 insertions(+), 1 deletions(-)
diff --git i/builtin-merge-file.c w/builtin-merge-file.c
index 96edb97..edee815 100644
--- i/builtin-merge-file.c
+++ w/builtin-merge-file.c
@@ -5,7 +5,7 @@
#include "parse-options.h"
static const char *const merge_file_usage[] = {
- "git merge-file [options] [-L name1 [-L orig [-L name2]]] file1 orig_file file2",
+ "git merge-file [options] [-L name1 [-L orig [-L name2]]] [--attribute-path path] file1 orig_file file2",
NULL
};
@@ -30,10 +30,13 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
int merge_level = XDL_MERGE_ZEALOUS_ALNUM;
int merge_style = 0, quiet = 0;
int nongit;
+ char *attribute_path = NULL;
struct option options[] = {
OPT_BOOLEAN('p', "stdout", &to_stdout, "send results to standard output"),
OPT_SET_INT(0, "diff3", &merge_style, "use a diff3 based merge", XDL_MERGE_DIFF3),
+ OPT_STRING('a', "attribute-path", &attribute_path, "path",
+ "apply work-tree conversion for the path"),
OPT__QUIET(&quiet),
OPT_CALLBACK('L', NULL, names, "name",
"set labels for file1/orig_file/file2", &label_cb),
@@ -73,6 +76,21 @@ int cmd_merge_file(int argc, const char **argv, const char *prefix)
for (i = 0; i < 3; i++)
free(mmfs[i].ptr);
+ if (ret >= 0 && attribute_path) {
+ struct strbuf buf = STRBUF_INIT;
+ int st;
+ st = convert_to_working_tree(attribute_path,
+ result.ptr, result.size,
+ &buf);
+ if (st) {
+ size_t len;
+
+ free(result.ptr);
+ result.ptr = strbuf_detach(&buf, &len);
+ result.size = len;
+ }
+ }
+
if (ret >= 0) {
const char *filename = argv[0];
FILE *f = to_stdout ? stdout : fopen(filename, "wb");
--
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