$ git clone -n https://src.fedoraproject.org/rpms/java-21-openjdk-portable.git /var/lib/mock/f42-build-3496581-45906/root/chroot_tmpdir/scmroot/java-21-openjdk-portable
Cloning into '/var/lib/mock/f42-build-3496581-45906/root/chroot_tmpdir/scmroot/java-21-openjdk-portable'...
$ git fetch origin 2b362c6927e410b41d81a5deebb9a812f7796a4c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-21-openjdk-portable
 * [new ref]         2b362c6927e410b41d81a5deebb9a812f7796a4c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b362c6 updated to security jdk-21.0.7+6 bumped NEWS updated FIPS patch