$ git clone -n https://src.fedoraproject.org/rpms/perl-Tie-EncryptedHash.git /var/lib/mock/f45-build-27182-621/root/chroot_tmpdir/scmroot/perl-Tie-EncryptedHash
Cloning into '/var/lib/mock/f45-build-27182-621/root/chroot_tmpdir/scmroot/perl-Tie-EncryptedHash'...
$ git fetch origin a48667c4482e95efe319e9b6024aaaef254f2d63:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Tie-EncryptedHash
 * [new ref]         a48667c4482e95efe319e9b6024aaaef254f2d63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a48667c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild