$ git clone -n https://src.fedoraproject.org/rpms/isomaster.git /var/lib/mock/f33-build-301214-56739/root/chroot_tmpdir/scmroot/isomaster
Cloning into '/var/lib/mock/f33-build-301214-56739/root/chroot_tmpdir/scmroot/isomaster'...
$ git reset --hard 45d03504e40f95f2bfd1b32c093913db37a9192b
HEAD is now at 45d0350 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild