$ git clone -n https://src.fedoraproject.org/rpms/canl-java.git /var/lib/mock/f42-build-3375763-45070/root/chroot_tmpdir/scmroot/canl-java
Cloning into '/var/lib/mock/f42-build-3375763-45070/root/chroot_tmpdir/scmroot/canl-java'...
$ git fetch origin 3a3ade8a67a146470470f8340c3ec648a25a7ec3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/canl-java
 * [new ref]         3a3ade8a67a146470470f8340c3ec648a25a7ec3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a3ade8 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild