$ git clone -n https://src.fedoraproject.org/rpms/rubygem-spring-watcher-listen.git /var/lib/mock/f38-build-side-42-init-devel-647851-26439/root/chroot_tmpdir/scmroot/rubygem-spring-watcher-listen
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-647851-26439/root/chroot_tmpdir/scmroot/rubygem-spring-watcher-listen'...
$ git fetch origin 4a268974dc95f667926d18c32b95636e98e6914e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-spring-watcher-listen
 * [new ref]         4a268974dc95f667926d18c32b95636e98e6914e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a26897 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild