$ git clone -n https://src.fedoraproject.org/rpms/clojure.git /var/lib/mock/f40-build-2538960-61857/root/chroot_tmpdir/scmroot/clojure
Cloning into '/var/lib/mock/f40-build-2538960-61857/root/chroot_tmpdir/scmroot/clojure'...
$ git fetch origin 4e7da2dc49ca0033a34cad1f5ef39519ae6488fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clojure
 * [new ref]         4e7da2dc49ca0033a34cad1f5ef39519ae6488fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e7da2d Rebuilt for java-21-openjdk as system jdk