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Diffstat (limited to 'prompt.c')
-rw-r--r--prompt.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/prompt.c b/prompt.c
index 72ab9de2f9..d851807feb 100644
--- a/prompt.c
+++ b/prompt.c
@@ -9,6 +9,7 @@ static char *do_askpass(const char *cmd, const char *prompt)
struct child_process pass;
const char *args[3];
static struct strbuf buffer = STRBUF_INIT;
+ int err = 0;
args[0] = cmd;
args[1] = prompt;
@@ -19,25 +20,30 @@ static char *do_askpass(const char *cmd, const char *prompt)
pass.out = -1;
if (start_command(&pass))
- exit(1);
+ return NULL;
- strbuf_reset(&buffer);
if (strbuf_read(&buffer, pass.out, 20) < 0)
- die("failed to get '%s' from %s\n", prompt, cmd);
+ err = 1;
close(pass.out);
if (finish_command(&pass))
- exit(1);
+ err = 1;
+
+ if (err) {
+ error("unable to read askpass response from '%s'", cmd);
+ strbuf_release(&buffer);
+ return NULL;
+ }
strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
- return buffer.buf;
+ return strbuf_detach(&buffer, NULL);
}
char *git_prompt(const char *prompt, int flags)
{
- char *r;
+ char *r = NULL;
if (flags & PROMPT_ASKPASS) {
const char *askpass;
@@ -48,12 +54,15 @@ char *git_prompt(const char *prompt, int flags)
if (!askpass)
askpass = getenv("SSH_ASKPASS");
if (askpass && *askpass)
- return do_askpass(askpass, prompt);
+ r = do_askpass(askpass, prompt);
}
- r = git_terminal_prompt(prompt, flags & PROMPT_ECHO);
if (!r)
- die_errno("could not read '%s'", prompt);
+ r = git_terminal_prompt(prompt, flags & PROMPT_ECHO);
+ if (!r) {
+ /* prompts already contain ": " at the end */
+ die("could not read %s%s", prompt, strerror(errno));
+ }
return r;
}