$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-CallChecker.git /var/lib/mock/f40-build-731848-104586/root/chroot_tmpdir/scmroot/perl-Devel-CallChecker
Cloning into '/var/lib/mock/f40-build-731848-104586/root/chroot_tmpdir/scmroot/perl-Devel-CallChecker'...
$ git fetch origin 25fa49cae7d249e1d90e393cc5c62bee326a0138:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Devel-CallChecker
 * [new ref]         25fa49cae7d249e1d90e393cc5c62bee326a0138 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25fa49c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild