$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats.git /var/lib/mock/f40-build-2200917-51795/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats
Cloning into '/var/lib/mock/f40-build-2200917-51795/root/chroot_tmpdir/scmroot/mingw-qt5-qtimageformats'...
$ git fetch origin b8ecdb7e7f35dd6d1d1ee3e64d6104c2e3f6b2c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt5-qtimageformats
 * [new ref]         b8ecdb7e7f35dd6d1d1ee3e64d6104c2e3f6b2c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8ecdb7 Rebuild (jasper)