1 #include "git-compat-util.h"
2 #include "version.h"
3 #include "strbuf.h"
4 
5 const char git_version_string[] = GIT_VERSION;
6 const char git_built_from_commit_string[] = GIT_BUILT_FROM_COMMIT;
7 
git_user_agent(void)8 const char *git_user_agent(void)
9 {
10 	static const char *agent = NULL;
11 
12 	if (!agent) {
13 		agent = getenv("GIT_USER_AGENT");
14 		if (!agent)
15 			agent = GIT_USER_AGENT;
16 	}
17 
18 	return agent;
19 }
20 
git_user_agent_sanitized(void)21 const char *git_user_agent_sanitized(void)
22 {
23 	static const char *agent = NULL;
24 
25 	if (!agent) {
26 		struct strbuf buf = STRBUF_INIT;
27 		int i;
28 
29 		strbuf_addstr(&buf, git_user_agent());
30 		strbuf_trim(&buf);
31 		for (i = 0; i < buf.len; i++) {
32 			if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
33 				buf.buf[i] = '.';
34 		}
35 		agent = buf.buf;
36 	}
37 
38 	return agent;
39 }
40