$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-Salsa20.git /var/lib/mock/f40-build-2016255-46169/root/chroot_tmpdir/scmroot/perl-Crypt-Salsa20
Cloning into '/var/lib/mock/f40-build-2016255-46169/root/chroot_tmpdir/scmroot/perl-Crypt-Salsa20'...
$ git fetch origin 0d03825f536f0b6bdf71e96ea074bb9b796b85d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-Salsa20
 * [new ref]         0d03825f536f0b6bdf71e96ea074bb9b796b85d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d03825 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild