$ git clone -n https://src.fedoraproject.org/rpms/perl-Env-Sanctify.git /var/lib/mock/f39-build-1435832-32020/root/chroot_tmpdir/scmroot/perl-Env-Sanctify
Cloning into '/var/lib/mock/f39-build-1435832-32020/root/chroot_tmpdir/scmroot/perl-Env-Sanctify'...
$ git fetch origin 57192654c5a4e60a3c2fee899e9c39fe2a03d6d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Env-Sanctify
 * [new ref]         57192654c5a4e60a3c2fee899e9c39fe2a03d6d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5719265 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild