$ git clone -n https://src.fedoraproject.org/rpms/options.git /var/lib/mock/f40-build-2681821-67962/root/chroot_tmpdir/scmroot/options
Cloning into '/var/lib/mock/f40-build-2681821-67962/root/chroot_tmpdir/scmroot/options'...
$ git fetch origin 2164787401b14a923a7ac12e49c36934b4eb3033:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/options
 * [new ref]         2164787401b14a923a7ac12e49c36934b4eb3033 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2164787 Rebuilt for java-21-openjdk as system jdk