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Rewrite git_config_open_global

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We have a lot of utility methods that make path building trivial. Use
them!
This commit is contained in:
Vicent Marti 2011-05-20 02:58:33 +03:00
parent 274f2c213f
commit 8adbf2ed12
2 changed files with 8 additions and 26 deletions
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32
src/config.c
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@ -72,36 +72,16 @@ int git_config_open_bare(git_config **out, const char *path)
int git_config_open_global(git_config **out)
{
char *home = NULL, *filename = NULL;
const char *gitconfig = ".gitconfig";
int filename_len, ret, error;
char full_path[GIT_PATH_MAX];
const char *home;
home = git__strdup(getenv("HOME"));
home = getenv("HOME");
if (home == NULL)
return GIT_ENOMEM;
return git__throw(GIT_EOSERR, "Failed to find $HOME variable");
filename_len = strlen(home) + strlen(gitconfig) + 1;
filename = git__malloc(filename_len + 1);
if (filename == NULL) {
error = GIT_ENOMEM;
goto out;
}
git__joinpath(full_path, home, GIT_CONFIG_FILENAME);
ret = snprintf(filename, filename_len, "%s/%s", home, gitconfig);
if (ret < 0) {
error = git__throw(GIT_EOSERR, "Failed to build global filename. OS err: %s", strerror(errno));
goto out;
} else if (ret >= filename_len) {
error = git__throw(GIT_ERROR, "Failed to build global filename. Length calulation wrong");
goto out;
}
error = git_config_open_bare(out, filename);
out:
free(home);
free(filename);
return error;
return git_config_open_bare(out, filename);
}
void git_config_free(git_config *cfg)

2
src/config.h
View File

@ -5,6 +5,8 @@
#include "git2/config.h"
#include "vector.h"
#define GIT_CONFIG_FILENAME ".gitconfig"
struct git_config {
git_vector backends;
};