$ git clone -n https://src.fedoraproject.org/rpms/rubygem-pathutil.git /var/lib/mock/f39-build-1458761-33085/root/chroot_tmpdir/scmroot/rubygem-pathutil
Cloning into '/var/lib/mock/f39-build-1458761-33085/root/chroot_tmpdir/scmroot/rubygem-pathutil'...
$ git fetch origin 622459ace7cabee3582a8dec881cc90d421d31e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-pathutil
 * [new ref]         622459ace7cabee3582a8dec881cc90d421d31e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 622459a Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild