$ git clone -n https://src.fedoraproject.org/rpms/subversion.git /var/lib/mock/f40-build-800072-142750/root/chroot_tmpdir/scmroot/subversion
Cloning into '/var/lib/mock/f40-build-800072-142750/root/chroot_tmpdir/scmroot/subversion'...
$ git fetch origin 557686a66a7bade838c6a8055eb0f6f6efdbcb92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subversion
 * [new ref]         557686a66a7bade838c6a8055eb0f6f6efdbcb92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 557686a Rebuilt for java-21-openjdk as system jdk