$ git clone -n https://src.fedoraproject.org/rpms/qtspell.git /var/lib/mock/f39-build-1862443-42502/root/chroot_tmpdir/scmroot/qtspell
Cloning into '/var/lib/mock/f39-build-1862443-42502/root/chroot_tmpdir/scmroot/qtspell'...
$ git fetch origin 5ad61abcade5f29c22c9a236a9cf524e0d5272c2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qtspell
 * [new ref]         5ad61abcade5f29c22c9a236a9cf524e0d5272c2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ad61ab BR: mingw-gcc-c++