$ git clone -n https://src.fedoraproject.org/rpms/perl-Encode-Detect.git /var/lib/mock/f39-build-1435805-32018/root/chroot_tmpdir/scmroot/perl-Encode-Detect
Cloning into '/var/lib/mock/f39-build-1435805-32018/root/chroot_tmpdir/scmroot/perl-Encode-Detect'...
$ git fetch origin 5d9ff183b1aa11c176eddfa701f2a13ea1c5c7a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Encode-Detect
 * [new ref]         5d9ff183b1aa11c176eddfa701f2a13ea1c5c7a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d9ff18 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild