$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtwebchannel.git /var/lib/mock/f39-build-1793767-41753/root/chroot_tmpdir/scmroot/mingw-qt6-qtwebchannel
Cloning into '/var/lib/mock/f39-build-1793767-41753/root/chroot_tmpdir/scmroot/mingw-qt6-qtwebchannel'...
$ git fetch origin 441621eb9a48ede11179ace3ce58d6cf4afbabb6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtwebchannel
 * [new ref]         441621eb9a48ede11179ace3ce58d6cf4afbabb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 441621e Fix %%files