$ git clone -n https://src.fedoraproject.org/rpms/firejail.git /var/lib/mock/f45-build-8982-397/root/chroot_tmpdir/scmroot/firejail
Cloning into '/var/lib/mock/f45-build-8982-397/root/chroot_tmpdir/scmroot/firejail'...
$ git fetch origin 9d70dd7637587db59e2b7923c87e34f6368c2baa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/firejail
 * [new ref]         9d70dd7637587db59e2b7923c87e34f6368c2baa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d70dd7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild