$ git clone -n https://src.fedoraproject.org/rpms/perl-Feature-Compat-Class.git /var/lib/mock/f39-build-1646519-40404/root/chroot_tmpdir/scmroot/perl-Feature-Compat-Class
Cloning into '/var/lib/mock/f39-build-1646519-40404/root/chroot_tmpdir/scmroot/perl-Feature-Compat-Class'...
$ git fetch origin a00471418f70cfede70c85b8cedbe478f03da9e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Feature-Compat-Class
 * [new ref]         a00471418f70cfede70c85b8cedbe478f03da9e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a004714 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild