$ git clone -n https://src.fedoraproject.org/rpms/hamcrest.git /var/lib/mock/f40-build-2484838-61641/root/chroot_tmpdir/scmroot/hamcrest
Cloning into '/var/lib/mock/f40-build-2484838-61641/root/chroot_tmpdir/scmroot/hamcrest'...
$ git fetch origin 88451d8e13934b549b16c32633ff532a45860dbb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hamcrest
 * [new ref]         88451d8e13934b549b16c32633ff532a45860dbb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88451d8 bump of release for for java-21-openjdk as system jdk