$ git clone -n https://src.fedoraproject.org/rpms/perl-Authen-Simple-Passwd.git /var/lib/mock/f39-build-1450715-32756/root/chroot_tmpdir/scmroot/perl-Authen-Simple-Passwd
Cloning into '/var/lib/mock/f39-build-1450715-32756/root/chroot_tmpdir/scmroot/perl-Authen-Simple-Passwd'...
$ git fetch origin 5be53d7825c2f339ba5e3ac9befd08c78755f45c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Authen-Simple-Passwd
 * [new ref]         5be53d7825c2f339ba5e3ac9befd08c78755f45c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5be53d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild