$ git clone -n https://src.fedoraproject.org/rpms/rubygem-text.git /var/lib/mock/f39-build-1463188-33402/root/chroot_tmpdir/scmroot/rubygem-text
Cloning into '/var/lib/mock/f39-build-1463188-33402/root/chroot_tmpdir/scmroot/rubygem-text'...
$ git fetch origin ec71e815efbd1d2b4d60217d65ade8e8d415d88c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-text
 * [new ref]         ec71e815efbd1d2b4d60217d65ade8e8d415d88c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec71e81 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild