tree-diff: move all action-taking code out of compare_tree_entry()

diff --git a/builtin/apply.c b/builtin/apply.c
index ef32e4f62415956aa8e2366589d4cd6200d3bf37..b0d0986226ccb7fa06b08bacba6269b8834e8dd6 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -1409,10 +1409,10 @@ static void recount_diff(const char *line, int size, struct fragment *fragment)
                case '\\':
                        continue;
                case '@':
-                       ret = size < 3 || prefixcmp(line, "@@ ");
+                       ret = size < 3 || !starts_with(line, "@@ ");
                        break;
                case 'd':
-                       ret = size < 5 || prefixcmp(line, "diff ");
+                       ret = size < 5 || !starts_with(line, "diff ");
                        break;
                default:
                        ret = -1;
@@ -1798,11 +1798,11 @@ static struct fragment *parse_binary_hunk(char **buf_p,
 
        *status_p = 0;
 
-       if (!prefixcmp(buffer, "delta ")) {
+       if (starts_with(buffer, "delta ")) {
                patch_method = BINARY_DELTA_DEFLATED;
                origlen = strtoul(buffer + 6, NULL, 10);
        }
-       else if (!prefixcmp(buffer, "literal ")) {
+       else if (starts_with(buffer, "literal ")) {
                patch_method = BINARY_LITERAL_DEFLATED;
                origlen = strtoul(buffer + 8, NULL, 10);
        }
@@ -3627,12 +3627,12 @@ static int preimage_sha1_in_gitlink_patch(struct patch *p, unsigned char sha1[20
            hunk->oldpos == 1 && hunk->oldlines == 1 &&
            /* does preimage begin with the heading? */
            (preimage = memchr(hunk->patch, '\n', hunk->size)) != NULL &&
-           !prefixcmp(++preimage, heading) &&
+           starts_with(++preimage, heading) &&
            /* does it record full SHA-1? */
            !get_sha1_hex(preimage + sizeof(heading) - 1, sha1) &&
            preimage[sizeof(heading) + 40 - 1] == '\n' &&
            /* does the abbreviated name on the index line agree with it? */
-           !prefixcmp(preimage + sizeof(heading) - 1, p->old_sha1_prefix))
+           starts_with(preimage + sizeof(heading) - 1, p->old_sha1_prefix))
                return 0; /* it all looks fine */
 
        /* we may have full object name on the index line */