remote: simplify remote_is_configured()

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 02d747dcb1a318af98ec06a7ab2f4e489e7c2625..bd16876df5ff7bce4fbf348d84a0ebc4ea53e7d7 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -281,11 +281,8 @@ static int try_difference(const char *arg)
                        b = lookup_commit_reference(end);
                        exclude = get_merge_bases(a, b);
                        while (exclude) {
-                               struct commit_list *n = exclude->next;
-                               show_rev(REVERSED,
-                                        exclude->item->object.sha1,NULL);
-                               free(exclude);
-                               exclude = n;
+                               struct commit *commit = pop_commit(&exclude);
+                               show_rev(REVERSED, commit->object.oid.hash, NULL);
                        }
                }
                *dotdot = '.';
@@ -322,7 +319,7 @@ static int try_parent_shorthands(const char *arg)
        commit = lookup_commit_reference(sha1);
        for (parents = commit->parents; parents; parents = parents->next)
                show_rev(parents_only ? NORMAL : REVERSED,
-                               parents->item->object.sha1, arg);
+                               parents->item->object.oid.hash, arg);
 
        *dotdot = '^';
        return 1;
@@ -386,7 +383,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 
        /* get the usage up to the first line with a -- on it */
        for (;;) {
-               if (strbuf_getline(&sb, stdin, '\n') == EOF)
+               if (strbuf_getline(&sb, stdin) == EOF)
                        die("premature end of input");
                ALLOC_GROW(usage, unb + 1, usz);
                if (!strcmp("--", sb.buf)) {
@@ -399,7 +396,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
        }
 
        /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
-       while (strbuf_getline(&sb, stdin, '\n') != EOF) {
+       while (strbuf_getline(&sb, stdin) != EOF) {
                const char *s;
                const char *help;
                struct option *o;