$ git clone -n https://src.fedoraproject.org/rpms/maven.git /var/lib/mock/f40-build-2500820-61672/root/chroot_tmpdir/scmroot/maven
Cloning into '/var/lib/mock/f40-build-2500820-61672/root/chroot_tmpdir/scmroot/maven'...
$ git fetch origin 4dead08390832fc297d227596b3f8927426adbdf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/maven
 * [new ref]         4dead08390832fc297d227596b3f8927426adbdf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dead08 bump of release for for java-21-openjdk as system jdk