$ git clone -n https://src.fedoraproject.org/rpms/perl-mecab.git /var/lib/mock/f38-build-side-42-init-devel-610376-26263/root/chroot_tmpdir/scmroot/perl-mecab
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-610376-26263/root/chroot_tmpdir/scmroot/perl-mecab'...
$ git fetch origin 51b00fef3cb3207ee1926da58261ff09e2e38647:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-mecab
 * [new ref]         51b00fef3cb3207ee1926da58261ff09e2e38647 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51b00fe Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild