thodg/libgit2/examples/showindex.c

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• Hash : 799e22ea
  Author :
  Date : 2014-10-23T17:34:41
  

  Rename git_threads_ to git_libgit2_ This describes their purpose better, as we now initialize ssl and some other global stuff in there. Calling the init function is not something which has been optional for a while now.

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• examples/showindex.c

• /*
   * 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 main (int argc, char** argv)
  {
  	git_index *index;
  	unsigned int i, ecount;
  	char *dir = ".";
  	size_t dirlen;
  	char out[GIT_OID_HEXSZ+1];
  	out[GIT_OID_HEXSZ] = '\0';
  
  	git_libgit2_init();
  
  	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 {
  		git_repository *repo;
  		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);
  	git_libgit2_shutdown();
  
  	return 0;
  }
  

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