$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtimageformats.git /var/lib/mock/f40-build-786446-134291/root/chroot_tmpdir/scmroot/qt6-qtimageformats
Cloning into '/var/lib/mock/f40-build-786446-134291/root/chroot_tmpdir/scmroot/qt6-qtimageformats'...
$ git fetch origin b45322957799e47c58797ede9901ee33e9ce92c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtimageformats
 * [new ref]         b45322957799e47c58797ede9901ee33e9ce92c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b453229 6.6.2