$ git clone -n https://src.fedoraproject.org/rpms/directory-maven-plugin.git /var/lib/mock/f40-build-1616003-24080/root/chroot_tmpdir/scmroot/directory-maven-plugin
Cloning into '/var/lib/mock/f40-build-1616003-24080/root/chroot_tmpdir/scmroot/directory-maven-plugin'...
$ git fetch origin f8bea48930a074ac81f4ef58f45c4ee5c4765db6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/directory-maven-plugin
 * [new ref]         f8bea48930a074ac81f4ef58f45c4ee5c4765db6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8bea48 Rebuilt for java-21-openjdk as system jdk