pack-bitmap: save "have" bitmap from walk

diff --git a/credential.c b/credential.c
index e54753c75d1c2abf7916f1aa7075d4ada3cfc61f..62be651b03b55ee4d478706e51ea8606b10739f0 100644 (file)
--- a/credential.c
+++ b/credential.c
@@ -1,9 +1,11 @@
 #include "cache.h"
+#include "config.h"
 #include "credential.h"
 #include "string-list.h"
 #include "run-command.h"
 #include "url.h"
 #include "prompt.h"
+#include "sigchain.h"
 
 void credential_init(struct credential *c)
 {
@@ -40,8 +42,7 @@ static int credential_config_callback(const char *var, const char *value,
        struct credential *c = data;
        const char *key, *dot;
 
-       key = skip_prefix(var, "credential.");
-       if (!key)
+       if (!skip_prefix(var, "credential.", &key))
                return 0;
 
        if (!value)
@@ -64,9 +65,12 @@ static int credential_config_callback(const char *var, const char *value,
                key = dot + 1;
        }
 
-       if (!strcmp(key, "helper"))
-               string_list_append(&c->helpers, value);
-       else if (!strcmp(key, "username")) {
+       if (!strcmp(key, "helper")) {
+               if (*value)
+                       string_list_append(&c->helpers, value);
+               else
+                       string_list_clear(&c->helpers, 0);
+       } else if (!strcmp(key, "username")) {
                if (!c->username)
                        c->username = xstrdup(value);
        }
@@ -91,8 +95,7 @@ static void credential_apply_config(struct credential *c)
        c->configured = 1;
 
        if (!c->use_http_path && proto_is_http(c->protocol)) {
-               free(c->path);
-               c->path = NULL;
+               FREE_AND_NULL(c->path);
        }
 }
 
@@ -143,7 +146,7 @@ int credential_read(struct credential *c, FILE *fp)
 {
        struct strbuf line = STRBUF_INIT;
 
-       while (strbuf_getline(&line, fp, '\n') != EOF) {
+       while (strbuf_getline_lf(&line, fp) != EOF) {
                char *key = line.buf;
                char *value = strchr(key, '=');
 
@@ -174,6 +177,8 @@ int credential_read(struct credential *c, FILE *fp)
                        c->path = xstrdup(value);
                } else if (!strcmp(key, "url")) {
                        credential_from_url(c, value);
+               } else if (!strcmp(key, "quit")) {
+                       c->quit = !!git_config_bool("quit", value);
                }
                /*
                 * Ignore other lines; we don't know what they mean, but
@@ -206,11 +211,10 @@ static int run_credential_helper(struct credential *c,
                                 const char *cmd,
                                 int want_output)
 {
-       struct child_process helper;
+       struct child_process helper = CHILD_PROCESS_INIT;
        const char *argv[] = { NULL, NULL };
        FILE *fp;
 
-       memset(&helper, 0, sizeof(helper));
        argv[0] = cmd;
        helper.argv = argv;
        helper.use_shell = 1;
@@ -224,8 +228,10 @@ static int run_credential_helper(struct credential *c,
                return -1;
 
        fp = xfdopen(helper.in, "w");
+       sigchain_push(SIGPIPE, SIG_IGN);
        credential_write(c, fp);
        fclose(fp);
+       sigchain_pop(SIGPIPE);
 
        if (want_output) {
                int r;
@@ -276,6 +282,9 @@ void credential_fill(struct credential *c)
                credential_do(c, c->helpers.items[i].string, "get");
                if (c->username && c->password)
                        return;
+               if (c->quit)
+                       die("credential helper '%s' told us to quit",
+                           c->helpers.items[i].string);
        }
 
        credential_getpass(c);
@@ -308,10 +317,8 @@ void credential_reject(struct credential *c)
        for (i = 0; i < c->helpers.nr; i++)
                credential_do(c, c->helpers.items[i].string, "erase");
 
-       free(c->username);
-       c->username = NULL;
-       free(c->password);
-       c->password = NULL;
+       FREE_AND_NULL(c->username);
+       FREE_AND_NULL(c->password);
        c->approved = 0;
 }