$ git clone -n https://src.fedoraproject.org/rpms/apache-commons-lang3.git /var/lib/mock/f40-build-2483615-61638/root/chroot_tmpdir/scmroot/apache-commons-lang3
Cloning into '/var/lib/mock/f40-build-2483615-61638/root/chroot_tmpdir/scmroot/apache-commons-lang3'...
$ git fetch origin e146ceffe3204b7881c5df41b1a661a99bf785b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apache-commons-lang3
 * [new ref]         e146ceffe3204b7881c5df41b1a661a99bf785b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e146cef bump of release for for java-21-openjdk as system jdk