$ git clone -n https://src.fedoraproject.org/rpms/par2cmdline.git /var/lib/mock/f42-build-3280208-41340/root/chroot_tmpdir/scmroot/par2cmdline
Cloning into '/var/lib/mock/f42-build-3280208-41340/root/chroot_tmpdir/scmroot/par2cmdline'...
$ git fetch origin fda8fc416493b41f0b5c356982d44600424e19c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/par2cmdline
 * [new ref]         fda8fc416493b41f0b5c356982d44600424e19c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fda8fc4 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild