http-push: add regression tests

diff --git a/builtin-rerere.c b/builtin-rerere.c
index 74493237c9ca129cd7398963ace747a04a6bf6fd..c607aade637423f0129167163fa4055b08546248 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -61,9 +61,9 @@ static int write_rr(struct path_list *rr, int out_fd)
                    write_in_full(out_fd, path, length) != length)
                        die("unable to write rerere record");
        }
-       if (close(out_fd) != 0)
+       if (commit_lock_file(&write_lock) != 0)
                die("unable to write rerere record");
-       return commit_lock_file(&write_lock);
+       return 0;
 }
 
 static int handle_file(const char *path,
@@ -149,8 +149,8 @@ static int find_conflict(struct path_list *conflict)
                if (ce_stage(e2) == 2 &&
                    ce_stage(e3) == 3 &&
                    ce_same_name(e2, e3) &&
-                   S_ISREG(ntohl(e2->ce_mode)) &&
-                   S_ISREG(ntohl(e3->ce_mode))) {
+                   S_ISREG(e2->ce_mode) &&
+                   S_ISREG(e3->ce_mode)) {
                        path_list_insert((const char *)e2->name, conflict);
                        i++; /* skip over both #2 and #3 */
                }
@@ -260,30 +260,13 @@ static int diff_two(const char *file1, const char *label1,
        memset(&xecfg, 0, sizeof(xecfg));
        xecfg.ctxlen = 3;
        ecb.outf = outf;
-       xdl_diff(&minus, &plus, &xpp, &xecfg, &ecb);
+       xdi_diff(&minus, &plus, &xpp, &xecfg, &ecb);
 
        free(minus.ptr);
        free(plus.ptr);
        return 0;
 }
 
-static int copy_file(const char *src, const char *dest)
-{
-       FILE *in, *out;
-       char buffer[32768];
-       int count;
-
-       if (!(in = fopen(src, "r")))
-               return error("Could not open %s", src);
-       if (!(out = fopen(dest, "w")))
-               return error("Could not open %s", dest);
-       while ((count = fread(buffer, 1, sizeof(buffer), in)))
-               fwrite(buffer, 1, count, out);
-       fclose(in);
-       fclose(out);
-       return 0;
-}
-
 static int do_plain_rerere(struct path_list *rr, int fd)
 {
        struct path_list conflict = { NULL, 0, 0, 1 };
@@ -343,7 +326,7 @@ static int do_plain_rerere(struct path_list *rr, int fd)
                        continue;
 
                fprintf(stderr, "Recorded resolution for '%s'.\n", path);
-               copy_file(path, rr_path(name, "postimage"));
+               copy_file(rr_path(name, "postimage"), path, 0666);
 tail_optimization:
                if (i < rr->nr - 1)
                        memmove(rr->items + i,