$ git clone -n https://src.fedoraproject.org/rpms/stringtemplate4.git /var/lib/mock/f42-build-3354266-45019/root/chroot_tmpdir/scmroot/stringtemplate4
Cloning into '/var/lib/mock/f42-build-3354266-45019/root/chroot_tmpdir/scmroot/stringtemplate4'...
$ git fetch origin e713753178aaf7c4ad0e28689b98b132718d98f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stringtemplate4
 * [new ref]         e713753178aaf7c4ad0e28689b98b132718d98f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e713753 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild