index-pack: remove dead code (it should never happen)
[git] / version.c
1 #include "git-compat-util.h"
2 #include "version.h"
3 #include "strbuf.h"
4
5 const char git_version_string[] = GIT_VERSION;
6
7 const char *git_user_agent(void)
8 {
9         static const char *agent = NULL;
10
11         if (!agent) {
12                 agent = getenv("GIT_USER_AGENT");
13                 if (!agent)
14                         agent = GIT_USER_AGENT;
15         }
16
17         return agent;
18 }
19
20 const char *git_user_agent_sanitized(void)
21 {
22         static const char *agent = NULL;
23
24         if (!agent) {
25                 struct strbuf buf = STRBUF_INIT;
26                 int i;
27
28                 strbuf_addstr(&buf, git_user_agent());
29                 strbuf_trim(&buf);
30                 for (i = 0; i < buf.len; i++) {
31                         if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
32                                 buf.buf[i] = '.';
33                 }
34                 agent = buf.buf;
35         }
36
37         return agent;
38 }