$ git clone -n https://src.fedoraproject.org/rpms/rubygem-sass-rails.git /var/lib/mock/f39-build-1815912-41837/root/chroot_tmpdir/scmroot/rubygem-sass-rails
Cloning into '/var/lib/mock/f39-build-1815912-41837/root/chroot_tmpdir/scmroot/rubygem-sass-rails'...
$ git fetch origin 489b1cbd87f9e695c38a22c1fb5c42c4e7800d71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-sass-rails
 * [new ref]         489b1cbd87f9e695c38a22c1fb5c42c4e7800d71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 489b1cb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild