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* libgit2 "showindex" example - shows how to extract data from the index

* Written by the libgit2 contributors

* To the extent possible under law, the author(s) have dedicated all copyright

* and related and neighboring rights to this software to the public domain

* worldwide. This software is distributed without any warranty.

* You should have received a copy of the CC0 Public Domain Dedication along

* with this software. If not, see

* <http://creativecommons.org/publicdomain/zero/1.0/>.

#include "common.h"

int lg2_show_index(git_repository *repo, int argc, char **argv)

{

git_index *index;

size_t i, ecount;

char *dir = ".";

size_t dirlen;

char out[GIT_OID_SHA1_HEXSIZE+1];

out[GIT_OID_SHA1_HEXSIZE] = '\0';

if (argc > 2)

fatal("usage: showindex [<repo-dir>]", NULL);

if (argc > 1)

dir = argv[1];

dirlen = strlen(dir);

if (dirlen > 5 && strcmp(dir + dirlen - 5, "index") == 0) {

check_lg2(git_index_open(&index, dir), "could not open index", dir);

} else {

check_lg2(git_repository_open_ext(&repo, dir, 0, NULL), "could not open repository", dir);

check_lg2(git_repository_index(&index, repo), "could not open repository index", NULL);

git_repository_free(repo);

}

git_index_read(index, 0);

ecount = git_index_entrycount(index);

if (!ecount)

printf("Empty index\n");

for (i = 0; i < ecount; ++i) {

const git_index_entry *e = git_index_get_byindex(index, i);

git_oid_fmt(out, &e->id);

printf("File Path: %s\n", e->path);

printf(" Stage: %d\n", git_index_entry_stage(e));

printf(" Blob SHA: %s\n", out);

printf("File Mode: %07o\n", e->mode);

printf("File Size: %d bytes\n", (int)e->file_size);

printf("Dev/Inode: %d/%d\n", (int)e->dev, (int)e->ino);

printf(" UID/GID: %d/%d\n", (int)e->uid, (int)e->gid);

printf(" ctime: %d\n", (int)e->ctime.seconds);

printf(" mtime: %d\n", (int)e->mtime.seconds);

printf("\n");

}

git_index_free(index);

return 0;

}