$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-PBKDF2.git /var/lib/mock/f40-build-2016225-46167/root/chroot_tmpdir/scmroot/perl-Crypt-PBKDF2
Cloning into '/var/lib/mock/f40-build-2016225-46167/root/chroot_tmpdir/scmroot/perl-Crypt-PBKDF2'...
$ git fetch origin 06b25bb984d886a6cd2e5bdd00e2508a15e7c6d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-PBKDF2
 * [new ref]         06b25bb984d886a6cd2e5bdd00e2508a15e7c6d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06b25bb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild