Staging
v0.5.1
Revision 4e27fb06f0fe4206606172f94a18e08d7d87c070 authored by Nicolas Pitre on 06 October 2006, 19:39:09 UTC, committed by Junio C Hamano on 10 October 2006, 03:23:09 UTC
This patch does 3 things:

1) Output the number of commits along with the name for each author
   (nice to know for long lists spending more than a screen worth of
   commit lines).

2) Provide a switch (-n) to sort authors according to their number of
   commits instead of author alphabetic order.

3) Provide a switch (-s) to supress commit lines and only keep a
   summary of authors and the number of commits for each of them.

And for good measure a short usage is displayed with -h.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
1 parent 96779be
Raw File
merge-base.c
#include <stdlib.h>
#include "cache.h"
#include "commit.h"

static int show_all;

static int merge_base(struct commit *rev1, struct commit *rev2)
{
	struct commit_list *result = get_merge_bases(rev1, rev2, 0);

	if (!result)
		return 1;

	while (result) {
		printf("%s\n", sha1_to_hex(result->item->object.sha1));
		if (!show_all)
			return 0;
		result = result->next;
	}

	return 0;
}

static const char merge_base_usage[] =
"git-merge-base [--all] <commit-id> <commit-id>";

int main(int argc, char **argv)
{
	struct commit *rev1, *rev2;
	unsigned char rev1key[20], rev2key[20];

	setup_git_directory();
	git_config(git_default_config);

	while (1 < argc && argv[1][0] == '-') {
		char *arg = argv[1];
		if (!strcmp(arg, "-a") || !strcmp(arg, "--all"))
			show_all = 1;
		else
			usage(merge_base_usage);
		argc--; argv++;
	}
	if (argc != 3)
		usage(merge_base_usage);
	if (get_sha1(argv[1], rev1key))
		die("Not a valid object name %s", argv[1]);
	if (get_sha1(argv[2], rev2key))
		die("Not a valid object name %s", argv[2]);
	rev1 = lookup_commit_reference(rev1key);
	rev2 = lookup_commit_reference(rev2key);
	if (!rev1 || !rev2)
		return 1;
	return merge_base(rev1, rev2);
}
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