$ git clone -n https://src.fedoraproject.org/rpms/jsr-305.git /var/lib/mock/f40-build-2622182-64842/root/chroot_tmpdir/scmroot/jsr-305
Cloning into '/var/lib/mock/f40-build-2622182-64842/root/chroot_tmpdir/scmroot/jsr-305'...
$ git fetch origin d9fc5d17f45d6dcc740493699811770042e5c664:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jsr-305
 * [new ref]         d9fc5d17f45d6dcc740493699811770042e5c664 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d9fc5d1 Rebuilt for java-21-openjdk as system jdk