$ git clone -n https://src.fedoraproject.org/rpms/golang-github-howeyc-gopass.git /var/lib/mock/f38-build-side-42-init-devel-683910-26750/root/chroot_tmpdir/scmroot/golang-github-howeyc-gopass
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-683910-26750/root/chroot_tmpdir/scmroot/golang-github-howeyc-gopass'...
$ git fetch origin e2b99a93b2d193af28fd83e92e7a666ca60d5956:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-howeyc-gopass
 * [new ref]         e2b99a93b2d193af28fd83e92e7a666ca60d5956 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2b99a9 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild