$ git clone -n https://src.fedoraproject.org/rpms/perl-GnuPG-Interface.git /var/lib/mock/f40-build-2180137-51101/root/chroot_tmpdir/scmroot/perl-GnuPG-Interface
Cloning into '/var/lib/mock/f40-build-2180137-51101/root/chroot_tmpdir/scmroot/perl-GnuPG-Interface'...
$ git fetch origin 997b25111f529edebfce411f832000dc9118821a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-GnuPG-Interface
 * [new ref]         997b25111f529edebfce411f832000dc9118821a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 997b251 Migrate to SPDX license