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Add a Windows-specific fallback to getenv("HOME");

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This fixes msysGit issue 482 properly.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2010-06-02 00:41:33 +02:00
committed by Pat Thoyts
parent 85fdf1d0f6
commit 1bf1431c67
5 changed files with 28 additions and 3 deletions
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18
compat/mingw.c
View File

@@ -1899,3 +1899,21 @@ pid_t waitpid(pid_t pid, int *status, int options)
errno = EINVAL;
return -1;
}
const char *get_windows_home_directory(void)
{
static const char *home_directory = NULL;
struct strbuf buf = STRBUF_INIT;
if (home_directory)
return home_directory;
home_directory = getenv("HOME");
if (home_directory && *home_directory)
return home_directory;
strbuf_addf(&buf, "%s/%s", getenv("HOMEDRIVE"), getenv("HOMEPATH"));
home_directory = strbuf_detach(&buf, NULL);
return home_directory;
}

3
compat/mingw.h
View File

@@ -357,3 +357,6 @@ static int mingw_main(c,v)
* Used by Pthread API implementation for Windows
*/
extern int err_win_to_posix(DWORD winerr);
extern const char *get_windows_home_directory();
#define get_home_directory() get_windows_home_directory()

4
git-compat-util.h
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@@ -654,4 +654,8 @@ struct passwd *xgetpwuid_self(void);
#define mark_as_git_dir(x) /* noop */
#endif
#ifndef get_home_directory
#define get_home_directory() getenv("HOME")
#endif
#endif

4
path.c
View File

@@ -132,7 +132,7 @@ char *git_path(const char *fmt, ...)
void home_config_paths(char **global, char **xdg, char *file)
{
char *xdg_home = getenv("XDG_CONFIG_HOME");
char *home = getenv("HOME");
const char *home = get_home_directory();
char *to_free = NULL;
if (!home) {
@@ -273,7 +273,7 @@ char *expand_user_path(const char *path)
const char *username = path + 1;
size_t username_len = first_slash - username;
if (username_len == 0) {
const char *home = getenv("HOME");
const char *home = get_home_directory();
if (!home)
goto return_null;
strbuf_add(&user_path, home, strlen(home));

2
shell.c
View File

@@ -54,7 +54,7 @@ static char *make_cmd(const char *prog)
static void cd_to_homedir(void)
{
const char *home = getenv("HOME");
const char *home = get_home_directory();
if (!home)
die("could not determine user's home directory; HOME is unset");
if (chdir(home) == -1)