$ git clone -n https://src.fedoraproject.org/rpms/blinken.git /var/lib/mock/f40-build-2260896-54424/root/chroot_tmpdir/scmroot/blinken
Cloning into '/var/lib/mock/f40-build-2260896-54424/root/chroot_tmpdir/scmroot/blinken'...
$ git fetch origin fb428439e56233e20f4647f482f077db06b64596:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blinken
 * [new ref]         fb428439e56233e20f4647f482f077db06b64596 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb42843 24.01.90