$ git clone -n https://src.fedoraproject.org/rpms/qmc2.git /var/lib/mock/f41-build-857041-167866/root/chroot_tmpdir/scmroot/qmc2
Cloning into '/var/lib/mock/f41-build-857041-167866/root/chroot_tmpdir/scmroot/qmc2'...
$ git fetch origin 1edecd27ebe3e73b2a374c7923f2eec4d1a4abd3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qmc2
 * [new ref]         1edecd27ebe3e73b2a374c7923f2eec4d1a4abd3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1edecd2 Update bundled lzma-sdk to 24.06