commit bf4484a3a9b50a9bc85902b6fd72003f40c950c2
from: Tracey Emery <tracey@traceyemery.net>
date: Tue Feb 18 21:24:33 2020 UTC

work if someone sets got_max_commits_display to 1, and check prev_id

commit - 55e464000af0f8e2e4074d6cb565da76f81fe698
commit + bf4484a3a9b50a9bc85902b6fd72003f40c950c2
blob - d682a07e742bfd803a29726b3d532689d7855d99
blob + eb0a376938133f8b43f6010c1d94dcaedfc058ce
--- gotweb/gotweb.c
+++ gotweb/gotweb.c
@@ -1065,7 +1065,7 @@ gw_commits(struct gw_trans *gw_trans)
 			goto done;
 	}
 
-	if (gw_trans->page > 0) {
+	if (gw_trans->page > 0 && gw_trans->prev_id) {
 		if (asprintf(&href_prev,
 		    "?path=%s&page=%d&action=commits&commit=%s&prev=%s",
 		    gw_trans->repo_name, gw_trans->page - 1,
@@ -1326,7 +1326,7 @@ gw_briefs(struct gw_trans *gw_trans)
 			goto done;
 	}
 
-	if (gw_trans->page > 0) {
+	if (gw_trans->page > 0 && gw_trans->prev_id) {
 		if (asprintf(&href_prev,
 		    "?path=%s&page=%d&action=briefs&commit=%s&prev=%s",
 		    gw_trans->repo_name, gw_trans->page - 1,
@@ -3224,7 +3224,8 @@ gw_get_commits(struct gw_trans * gw_trans, struct gw_h
 		error = got_object_open_as_commit(&commit, gw_trans->repo, id);
 			if (error)
 				goto done;
-		if (limit == 1 && chk_multi == 0) {
+		if (limit == 1 && chk_multi == 0 &&
+		    gw_trans->gw_conf->got_max_commits_display != 1) {
 			error = gw_get_commit(gw_trans, header, commit, id);
 			if (error)
 				goto done;