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 }