git

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#include "git-compat-util.h"
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#include "version.h"
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#include "strbuf.h"
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const char git_version_string[] = GIT_VERSION;
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const char git_built_from_commit_string[] = GIT_BUILT_FROM_COMMIT;
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const char *git_user_agent(void)
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{
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	static const char *agent = NULL;
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	if (!agent) {
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		agent = getenv("GIT_USER_AGENT");
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		if (!agent)
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			agent = GIT_USER_AGENT;
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	}
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	return agent;
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}
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const char *git_user_agent_sanitized(void)
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{
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	static const char *agent = NULL;
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	if (!agent) {
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		struct strbuf buf = STRBUF_INIT;
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		int i;
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		strbuf_addstr(&buf, git_user_agent());
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		strbuf_trim(&buf);
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		for (i = 0; i < buf.len; i++) {
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			if (buf.buf[i] <= 32 || buf.buf[i] >= 127)
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				buf.buf[i] = '.';
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		}
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		agent = buf.buf;
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	}
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	return agent;
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}
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