$ git clone -n https://src.fedoraproject.org/rpms/rubygem-guard-livereload.git /var/lib/mock/f39-build-1598177-38473/root/chroot_tmpdir/scmroot/rubygem-guard-livereload
Cloning into '/var/lib/mock/f39-build-1598177-38473/root/chroot_tmpdir/scmroot/rubygem-guard-livereload'...
$ git fetch origin 205ec78fc92c1e7a8a4408d0f5dcf526ac3580af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-guard-livereload
 * [new ref]         205ec78fc92c1e7a8a4408d0f5dcf526ac3580af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 205ec78 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild