$ git clone -n https://src.fedoraproject.org/rpms/jakarta-server-pages.git /var/lib/mock/f38-build-side-42-init-devel-740028-27654/root/chroot_tmpdir/scmroot/jakarta-server-pages
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-740028-27654/root/chroot_tmpdir/scmroot/jakarta-server-pages'...
$ git fetch origin 73cc0263a26eebb416d9684d7ab650c31980f564:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jakarta-server-pages
 * [new ref]         73cc0263a26eebb416d9684d7ab650c31980f564 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73cc026 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild