$ git clone -n https://src.fedoraproject.org/rpms/git-crypt.git /var/lib/mock/f45-build-11072-426/root/chroot_tmpdir/scmroot/git-crypt
Cloning into '/var/lib/mock/f45-build-11072-426/root/chroot_tmpdir/scmroot/git-crypt'...
$ git fetch origin 5d8b6258274d7a03581d397f3048abab5ba650d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/git-crypt
 * [new ref]         5d8b6258274d7a03581d397f3048abab5ba650d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d8b625 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild