$ git clone -n https://src.fedoraproject.org/rpms/rubygem-asciidoctor.git /var/lib/mock/f39-build-1526022-36058/root/chroot_tmpdir/scmroot/rubygem-asciidoctor
Cloning into '/var/lib/mock/f39-build-1526022-36058/root/chroot_tmpdir/scmroot/rubygem-asciidoctor'...
$ git fetch origin 91ff5bc8e010666d55ac5e3e140c1ca9eba11d08:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-asciidoctor
 * [new ref]         91ff5bc8e010666d55ac5e3e140c1ca9eba11d08 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91ff5bc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild