$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-collections4.git /var/lib/mock/f41-build-710654-13019/root/chroot_tmpdir/scmroot/apache-commons-collections4
Cloning into '/var/lib/mock/f41-build-710654-13019/root/chroot_tmpdir/scmroot/apache-commons-collections4'...
$ git fetch origin 3eb68977690c5c9155a76ef9e19e300bb8d22278:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-collections4
 * [new ref]         3eb68977690c5c9155a76ef9e19e300bb8d22278 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3eb6897 Rebuilt for java-21-openjdk as system jdk