$ git clone -n https://src.fedoraproject.org/rpms/eclipse-swt.git /var/lib/mock/f40-build-2686806-68071/root/chroot_tmpdir/scmroot/eclipse-swt
Cloning into '/var/lib/mock/f40-build-2686806-68071/root/chroot_tmpdir/scmroot/eclipse-swt'...
$ git fetch origin 27a45853b1f228d1ffdf8119e0aa0c80712eddd3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eclipse-swt
 * [new ref]         27a45853b1f228d1ffdf8119e0aa0c80712eddd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27a4585 Rebuilt for java-21-openjdk as system jdk