$ git clone -n https://src.fedoraproject.org/rpms/apiguardian.git /var/lib/mock/f40-build-2603850-63354/root/chroot_tmpdir/scmroot/apiguardian
Cloning into '/var/lib/mock/f40-build-2603850-63354/root/chroot_tmpdir/scmroot/apiguardian'...
$ git fetch origin 9e0c9b75ecd0b2d5103f6fe9cabbb347429876cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apiguardian
 * [new ref]         9e0c9b75ecd0b2d5103f6fe9cabbb347429876cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e0c9b7 Rebuilt for java-21-openjdk as system jdk