$ git clone -n https://src.fedoraproject.org/rpms/golang-bug-serial-1.git /var/lib/mock/f38-build-side-42-init-devel-728095-27337/root/chroot_tmpdir/scmroot/golang-bug-serial-1
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-728095-27337/root/chroot_tmpdir/scmroot/golang-bug-serial-1'...
$ git fetch origin 0a6d01ff2c7e86e47e42d98e054702df87daf9dc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-bug-serial-1
 * [new ref]         0a6d01ff2c7e86e47e42d98e054702df87daf9dc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a6d01f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild