$ git clone -n https://src.fedoraproject.org/rpms/perl-Scalar-String.git /var/lib/mock/f41-build-817777-150869/root/chroot_tmpdir/scmroot/perl-Scalar-String
Cloning into '/var/lib/mock/f41-build-817777-150869/root/chroot_tmpdir/scmroot/perl-Scalar-String'...
$ git fetch origin 04a540a6253b7ba722ba4209ed13ffa3eefb93bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Scalar-String
 * [new ref]         04a540a6253b7ba722ba4209ed13ffa3eefb93bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04a540a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild