$ git clone -n https://src.fedoraproject.org/rpms/voms-clients-java.git /var/lib/mock/f40-build-2649865-66867/root/chroot_tmpdir/scmroot/voms-clients-java
Cloning into '/var/lib/mock/f40-build-2649865-66867/root/chroot_tmpdir/scmroot/voms-clients-java'...
$ git fetch origin 73d5cdc8d0c218a61e7af844d8d30c34528992e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/voms-clients-java
 * [new ref]         73d5cdc8d0c218a61e7af844d8d30c34528992e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73d5cdc Rebuilt for java-21-openjdk as system jdk