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Restructured to be nicer example

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Code restructured to better represent best practice when
using libgit2.
This commit is contained in:
Tomas Paladin Volf 2015-05-02 12:16:22 +02:00
parent 9bff15f4a4
commit 785990bead
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GPG Key ID: 80F48942DCE78B2E
1 changed files with 14 additions and 9 deletions
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23
examples/network/git2.c
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@ -23,10 +23,8 @@ static int run_command(git_cb fn, int argc, char **argv)
int error; int error;
git_repository *repo; git_repository *repo;
git_libgit2_init(); // Before running the actual command, create an instance of the local
// repository and pass it to the function.
// Before running the actual command, create an instance of the local
// repository and pass it to the function.
error = git_repository_open(&repo, ".git"); error = git_repository_open(&repo, ".git");
if (error < 0) if (error < 0)
@ -44,25 +42,32 @@ static int run_command(git_cb fn, int argc, char **argv)
if(repo) if(repo)
git_repository_free(repo); git_repository_free(repo);
git_libgit2_shutdown();
return !!error; return !!error;
} }
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
int i; int i;
int return_code = 1;
if (argc < 2) { if (argc < 2) {
fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]); fprintf(stderr, "usage: %s <cmd> [repo]\n", argv[0]);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
git_libgit2_init();
for (i = 0; commands[i].name != NULL; ++i) { for (i = 0; commands[i].name != NULL; ++i) {
if (!strcmp(argv[1], commands[i].name)) if (!strcmp(argv[1], commands[i].name)) {
return run_command(commands[i].fn, --argc, ++argv); return_code = run_command(commands[i].fn, --argc, ++argv);
goto shutdown;
}
} }
fprintf(stderr, "Command not found: %s\n", argv[1]); fprintf(stderr, "Command not found: %s\n", argv[1]);
return 1;
shutdown:
git_libgit2_shutdown();
return return_code;
} }