Staging
v0.8.1
Revision be15f50538afa4bfb912a86fa9d9f141010ad691 authored by Linus Torvalds on 11 December 2007, 04:08:06 UTC, committed by Junio C Hamano on 11 December 2007, 08:38:46 UTC
Commit 396865859918e9c7bf8ce74aae137c57da134610 broke signed tags using
the "-u" flag when it made builtin-tag.c use parse_options() to parse its
arguments (but it quite possibly was broken even before that, by the
builtin rewrite).

It used to be that passing the signing ID with the -u parameter also
(obviously!) implied that you wanted to sign and annotate the tag, but
that logic got dropped. It also totally ignored the actual key ID that was
passed in.

This reinstates it all.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent ace9c2a
Raw File
builtin-merge-file.c
#include "builtin.h"
#include "cache.h"
#include "xdiff/xdiff.h"
#include "xdiff-interface.h"

static const char merge_file_usage[] =
"git merge-file [-p | --stdout] [-q | --quiet] [-L name1 [-L orig [-L name2]]] file1 orig_file file2";

int cmd_merge_file(int argc, const char **argv, const char *prefix)
{
	const char *names[3];
	mmfile_t mmfs[3];
	mmbuffer_t result = {NULL, 0};
	xpparam_t xpp = {XDF_NEED_MINIMAL};
	int ret = 0, i = 0, to_stdout = 0;

	while (argc > 4) {
		if (!strcmp(argv[1], "-L") && i < 3) {
			names[i++] = argv[2];
			argc--;
			argv++;
		} else if (!strcmp(argv[1], "-p") ||
				!strcmp(argv[1], "--stdout"))
			to_stdout = 1;
		else if (!strcmp(argv[1], "-q") ||
				!strcmp(argv[1], "--quiet"))
			freopen("/dev/null", "w", stderr);
		else
			usage(merge_file_usage);
		argc--;
		argv++;
	}

	if (argc != 4)
		usage(merge_file_usage);

	for (; i < 3; i++)
		names[i] = argv[i + 1];

	for (i = 0; i < 3; i++) {
		if (read_mmfile(mmfs + i, argv[i + 1]))
			return -1;
		if (buffer_is_binary(mmfs[i].ptr, mmfs[i].size))
			return error("Cannot merge binary files: %s\n",
					argv[i + 1]);
	}

	ret = xdl_merge(mmfs + 1, mmfs + 0, names[0], mmfs + 2, names[2],
			&xpp, XDL_MERGE_ZEALOUS, &result);

	for (i = 0; i < 3; i++)
		free(mmfs[i].ptr);

	if (ret >= 0) {
		const char *filename = argv[1];
		FILE *f = to_stdout ? stdout : fopen(filename, "wb");

		if (!f)
			ret = error("Could not open %s for writing", filename);
		else if (fwrite(result.ptr, result.size, 1, f) != 1)
			ret = error("Could not write to %s", filename);
		else if (fclose(f))
			ret = error("Could not close %s", filename);
		free(result.ptr);
	}

	return ret;
}
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