cpython: febb6cf195e7 (original) (raw)

--- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1065,8 +1065,6 @@ settrace() -- set the global debug traci /* end of sys_doc / ; / Subversion branch and revision management / -static const char _patchlevel_revision[] = PY_PATCHLEVEL_REVISION; -static const char headurl[] = "$HeadURL$"; static int svn_initialized; static char patchlevel_revision[50]; / Just the number */ static char branch[50]; @@ -1076,64 +1074,14 @@ static const char *svn_revision; static void svnversion_init(void) {

const char *python, *br_start, *br_end, *br_end2, *svnversion;
Py_ssize_t len;
int istag = 0;

- if (svn_initialized) return;

python = strstr(headurl, "/python/");
if (!python) {

   strcpy(branch, "unknown branch");[](#l1.25)

   strcpy(shortbranch, "unknown");[](#l1.26)

}
else {
```
   br_start = python + 8;[](#l1.29)
```

   br_end = strchr(br_start, '/');[](#l1.30)

```
   assert(br_end);[](#l1.31)
```

```
   /* Works even for trunk,[](#l1.33)
```

      as we are in trunk/Python/sysmodule.c */[](#l1.34)

   br_end2 = strchr(br_end+1, '/');[](#l1.35)

   istag = strncmp(br_start, "tags", 4) == 0;[](#l1.37)

   if (strncmp(br_start, "trunk", 5) == 0) {[](#l1.38)

       strcpy(branch, "trunk");[](#l1.39)

       strcpy(shortbranch, "trunk");[](#l1.40)

```
   }[](#l1.41)
```

   else if (istag || strncmp(br_start, "branches", 8) == 0) {[](#l1.42)

       len = br_end2 - br_start;[](#l1.43)

       strncpy(branch, br_start, len);[](#l1.44)

```
       branch[len] = '\0';[](#l1.45)
```

       len = br_end2 - (br_end + 1);[](#l1.47)

       strncpy(shortbranch, br_end + 1, len);[](#l1.48)

       shortbranch[len] = '\0';[](#l1.49)

```
   }[](#l1.50)
```
```
   else {[](#l1.51)
```

       Py_FatalError("bad HeadURL");[](#l1.52)

```
       return;[](#l1.53)
```
```
   }[](#l1.54)
```
}

- -

svnversion = _Py_svnversion();
if (strcmp(svnversion, "Unversioned directory") != 0 && strcmp(svnversion, "exported") != 0)
```
   svn_revision = svnversion;[](#l1.60)
```
else if (istag) {

   len = strlen(_patchlevel_revision);[](#l1.62)

```
   assert(len >= 13);[](#l1.63)
```

   assert(len < (sizeof(patchlevel_revision) + 13));[](#l1.64)

   strncpy(patchlevel_revision, _patchlevel_revision + 11,[](#l1.65)

```
       len - 13);[](#l1.66)
```

   patchlevel_revision[len - 13] = '\0';[](#l1.67)

   svn_revision = patchlevel_revision;[](#l1.68)

}
else
```
   svn_revision = "";[](#l1.71)
```

- svn_initialized = 1;

*patchlevel_revision = '\0';
strcpy(branch, "");
strcpy(shortbranch, "unknown");
svn_revision = "";

} /* Return svnversion output if available.