$ git clone -n https://src.fedoraproject.org/rpms/perl-SVK.git /var/lib/mock/f39-build-1553629-36992/root/chroot_tmpdir/scmroot/perl-SVK
Cloning into '/var/lib/mock/f39-build-1553629-36992/root/chroot_tmpdir/scmroot/perl-SVK'...
$ git fetch origin ad38a0dff1484eca77d14f80040fc08b4c05f990:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-SVK
 * [new ref]         ad38a0dff1484eca77d14f80040fc08b4c05f990 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad38a0d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild