$ git clone -n https://src.fedoraproject.org/rpms/padthv1.git /var/lib/mock/f45-build-21300-583/root/chroot_tmpdir/scmroot/padthv1
Cloning into '/var/lib/mock/f45-build-21300-583/root/chroot_tmpdir/scmroot/padthv1'...
$ git fetch origin 3823487855b6e43eab839eabb52b76130c9fc929:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/padthv1
 * [new ref]         3823487855b6e43eab839eabb52b76130c9fc929 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3823487 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild