$ git clone -n https://src.fedoraproject.org/rpms/mingw-wine-gecko.git /var/lib/mock/f39-build-1837826-41941/root/chroot_tmpdir/scmroot/mingw-wine-gecko
Cloning into '/var/lib/mock/f39-build-1837826-41941/root/chroot_tmpdir/scmroot/mingw-wine-gecko'...
$ git fetch origin 4192658e19e59cca17d634b1c284d15608e3c920:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-wine-gecko
 * [new ref]         4192658e19e59cca17d634b1c284d15608e3c920 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4192658 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild