$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar-tools.git /var/lib/mock/f40-build-2209937-52174/root/chroot_tmpdir/scmroot/akonadi-calendar-tools
Cloning into '/var/lib/mock/f40-build-2209937-52174/root/chroot_tmpdir/scmroot/akonadi-calendar-tools'...
$ git fetch origin dc526ec7225d800bdd79813c599c7c78a875cb48:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-calendar-tools
 * [new ref]         dc526ec7225d800bdd79813c599c7c78a875cb48 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dc526ec 24.01.85