$ git clone -n https://src.fedoraproject.org/rpms/jackson-jaxrs-providers.git /var/lib/mock/f40-build-2546615-61908/root/chroot_tmpdir/scmroot/jackson-jaxrs-providers
Cloning into '/var/lib/mock/f40-build-2546615-61908/root/chroot_tmpdir/scmroot/jackson-jaxrs-providers'...
$ git fetch origin f0170f27258c654a27be91a1faa542c5be36bb43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jackson-jaxrs-providers
 * [new ref]         f0170f27258c654a27be91a1faa542c5be36bb43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f0170f2 Rebuilt for java-21-openjdk as system jdk