Merge branch 'tb/precompose-prefix-simplify'

Streamline the codepath to fix the UTF-8 encoding issues in the
argv[] and the prefix on macOS.

* tb/precompose-prefix-simplify:
  macOS: precompose startup_info->prefix
  precompose_utf8: make precompose_string_if_needed() public
This commit is contained in:
Junio C Hamano 2021-04-13 15:28:51 -07:00
commit 4c6ac2da2c
5 changed files with 29 additions and 16 deletions

View File

@ -60,10 +60,12 @@ void probe_utf8_pathname_composition(void)
strbuf_release(&path);
}
static inline const char *precompose_string_if_needed(const char *in)
const char *precompose_string_if_needed(const char *in)
{
size_t inlen;
size_t outlen;
if (!in)
return NULL;
if (has_non_ascii(in, (size_t)-1, &inlen)) {
iconv_t ic_prec;
char *out;
@ -96,10 +98,7 @@ const char *precompose_argv_prefix(int argc, const char **argv, const char *pref
argv[i] = precompose_string_if_needed(argv[i]);
i++;
}
if (prefix) {
prefix = precompose_string_if_needed(prefix);
}
return prefix;
return precompose_string_if_needed(prefix);
}

View File

@ -29,6 +29,7 @@ typedef struct {
} PREC_DIR;
const char *precompose_argv_prefix(int argc, const char **argv, const char *prefix);
const char *precompose_string_if_needed(const char *in);
void probe_utf8_pathname_composition(void);
PREC_DIR *precompose_utf8_opendir(const char *dirname);

View File

@ -256,6 +256,11 @@ static inline const char *precompose_argv_prefix(int argc, const char **argv, co
{
return prefix;
}
static inline const char *precompose_string_if_needed(const char *in)
{
return in;
}
#define probe_utf8_pathname_composition()
#endif

2
git.c
View File

@ -423,7 +423,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
int nongit_ok;
prefix = setup_git_directory_gently(&nongit_ok);
}
prefix = precompose_argv_prefix(argc, argv, prefix);
precompose_argv_prefix(argc, argv, NULL);
if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY) &&
!(p->option & DELAY_PAGER_CONFIG))
use_pager = check_pager_config(p->cmd);

28
setup.c
View File

@ -1274,18 +1274,10 @@ const char *setup_git_directory_gently(int *nongit_ok)
* the GIT_PREFIX environment variable must always match. For details
* see Documentation/config/alias.txt.
*/
if (nongit_ok && *nongit_ok) {
if (nongit_ok && *nongit_ok)
startup_info->have_repository = 0;
startup_info->prefix = NULL;
setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
} else {
else
startup_info->have_repository = 1;
startup_info->prefix = prefix;
if (prefix)
setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
else
setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
}
/*
* Not all paths through the setup code will call 'set_git_dir()' (which
@ -1311,6 +1303,22 @@ const char *setup_git_directory_gently(int *nongit_ok)
if (startup_info->have_repository)
repo_set_hash_algo(the_repository, repo_fmt.hash_algo);
}
/*
* Since precompose_string_if_needed() needs to look at
* the core.precomposeunicode configuration, this
* has to happen after the above block that finds
* out where the repository is, i.e. a preparation
* for calling git_config_get_bool().
*/
if (prefix) {
prefix = precompose_string_if_needed(prefix);
startup_info->prefix = prefix;
setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
} else {
startup_info->prefix = NULL;
setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
}
strbuf_release(&dir);
strbuf_release(&gitdir);