$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Readme.git /var/lib/mock/f40-build-2629200-65537/root/chroot_tmpdir/scmroot/perl-Pod-Readme
Cloning into '/var/lib/mock/f40-build-2629200-65537/root/chroot_tmpdir/scmroot/perl-Pod-Readme'...
$ git fetch origin 54cd0fd1307ff488021dd753bd056e16c1b44a8b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Readme
 * [new ref]         54cd0fd1307ff488021dd753bd056e16c1b44a8b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54cd0fd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild