move git_getpass to its own source file

This is currently in connect.c, but really has nothing to
do with the git protocol itself. Let's make a new source
file all about prompting the user, which will make it
cleaner to refactor.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Makefile b/Makefile
index 2222633a17a58f3b420053b40e1863245310f417..d20d0de55fcfdfaf869b5f7b1b98bb271a6ad36e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -563,6 +563,7 @@ LIB_H += parse-options.h
 LIB_H += patch-ids.h
 LIB_H += pkt-line.h
 LIB_H += progress.h
+LIB_H += prompt.h
 LIB_H += quote.h
 LIB_H += reflog-walk.h
 LIB_H += refs.h
@@ -669,6 +670,7 @@ LIB_OBJS += pkt-line.o
 LIB_OBJS += preload-index.o
 LIB_OBJS += pretty.o
 LIB_OBJS += progress.o
+LIB_OBJS += prompt.o
 LIB_OBJS += quote.o
 LIB_OBJS += reachable.o
 LIB_OBJS += read-cache.o

diff --git a/cache.h b/cache.h
index 2e6ad3604e4cc6efd60a69407159967a1940e680..f320c98d881f048fe2641f7dca3e018c6115f596 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1024,7 +1024,6 @@ struct ref {
 extern struct ref *find_ref_by_name(const struct ref *list, const char *name);
 
 #define CONNECT_VERBOSE       (1u << 0)
-extern char *git_getpass(const char *prompt);
 extern struct child_process *git_connect(int fd[2], const char *url, const char *prog, int flags);
 extern int finish_connect(struct child_process *conn);
 extern int git_connection_is_socket(struct child_process *conn);

diff --git a/connect.c b/connect.c
index 51990fa0cb300a95b125b0727f10133961d0167b..519e5276080655d3778e8d3d09432238a78d0801 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -619,47 +619,3 @@ int finish_connect(struct child_process *conn)
        free(conn);
        return code;
 }
-
-char *git_getpass(const char *prompt)
-{
-       const char *askpass;
-       struct child_process pass;
-       const char *args[3];
-       static struct strbuf buffer = STRBUF_INIT;
-
-       askpass = getenv("GIT_ASKPASS");
-       if (!askpass)
-               askpass = askpass_program;
-       if (!askpass)
-               askpass = getenv("SSH_ASKPASS");
-       if (!askpass || !(*askpass)) {
-               char *result = getpass(prompt);
-               if (!result)
-                       die_errno("Could not read password");
-               return result;
-       }
-
-       args[0] = askpass;
-       args[1] = prompt;
-       args[2] = NULL;
-
-       memset(&pass, 0, sizeof(pass));
-       pass.argv = args;
-       pass.out = -1;
-
-       if (start_command(&pass))
-               exit(1);
-
-       strbuf_reset(&buffer);
-       if (strbuf_read(&buffer, pass.out, 20) < 0)
-               die("failed to read password from %s\n", askpass);
-
-       close(pass.out);
-
-       if (finish_command(&pass))
-               exit(1);
-
-       strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
-
-       return buffer.buf;
-}

diff --git a/credential.c b/credential.c
index a17eafea582638e3d77f2e37b9d82fe5069798c0..fbb72311beea1386685ce234bcbdb31fb31e2206 100644 (file)
--- a/credential.c
+++ b/credential.c
@@ -3,6 +3,7 @@
 #include "string-list.h"
 #include "run-command.h"
 #include "url.h"
+#include "prompt.h"
 
 void credential_init(struct credential *c)
 {

diff --git a/imap-send.c b/imap-send.c
index 227253ea19e97e4e5d2d61f8ace48865729344c6..43588e8876756ce911e78362af085c4be4fe4745 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -25,6 +25,7 @@
 #include "cache.h"
 #include "exec_cmd.h"
 #include "run-command.h"
+#include "prompt.h"
 #ifdef NO_OPENSSL
 typedef void *SSL;
 #else

diff --git a/prompt.c b/prompt.c
new file mode 100644 (file)
index 0000000..42a1c9f
--- /dev/null
+++ b/prompt.c
@@ -0,0 +1,48 @@
+#include "cache.h"
+#include "run-command.h"
+#include "strbuf.h"
+#include "prompt.h"
+
+char *git_getpass(const char *prompt)
+{
+       const char *askpass;
+       struct child_process pass;
+       const char *args[3];
+       static struct strbuf buffer = STRBUF_INIT;
+
+       askpass = getenv("GIT_ASKPASS");
+       if (!askpass)
+               askpass = askpass_program;
+       if (!askpass)
+               askpass = getenv("SSH_ASKPASS");
+       if (!askpass || !(*askpass)) {
+               char *result = getpass(prompt);
+               if (!result)
+                       die_errno("Could not read password");
+               return result;
+       }
+
+       args[0] = askpass;
+       args[1] = prompt;
+       args[2] = NULL;
+
+       memset(&pass, 0, sizeof(pass));
+       pass.argv = args;
+       pass.out = -1;
+
+       if (start_command(&pass))
+               exit(1);
+
+       strbuf_reset(&buffer);
+       if (strbuf_read(&buffer, pass.out, 20) < 0)
+               die("failed to read password from %s\n", askpass);
+
+       close(pass.out);
+
+       if (finish_command(&pass))
+               exit(1);
+
+       strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
+
+       return buffer.buf;
+}

diff --git a/prompt.h b/prompt.h
new file mode 100644 (file)
index 0000000..0fd7bd9
--- /dev/null
+++ b/prompt.h
@@ -0,0 +1,6 @@
+#ifndef PROMPT_H
+#define PROMPT_H
+
+char *git_getpass(const char *prompt);
+
+#endif /* PROMPT_H */