$ git clone -n https://src.fedoraproject.org/rpms/rubygem-faraday.git /var/lib/mock/f42-build-3421920-45166/root/chroot_tmpdir/scmroot/rubygem-faraday
Cloning into '/var/lib/mock/f42-build-3421920-45166/root/chroot_tmpdir/scmroot/rubygem-faraday'...
$ git fetch origin b27c6d55c282426f35fcc56bf5a8f67ca1ca381f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-faraday
 * [new ref]         b27c6d55c282426f35fcc56bf5a8f67ca1ca381f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b27c6d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild