$ git clone -n https://src.fedoraproject.org/rpms/rubygem-regexp_property_values.git /var/lib/mock/f42-build-865208-172845/root/chroot_tmpdir/scmroot/rubygem-regexp_property_values
Cloning into '/var/lib/mock/f42-build-865208-172845/root/chroot_tmpdir/scmroot/rubygem-regexp_property_values'...
$ git fetch origin 46ba02764f2575b86e35c390236dbd619658f001:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-regexp_property_values
 * [new ref]         46ba02764f2575b86e35c390236dbd619658f001 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 46ba027 Rebuilt for https://fedoraproject.org/wiki/Changes/Ruby_3.4