$ git clone -n https://src.fedoraproject.org/rpms/mingw-jasper.git /var/lib/mock/f42-build-3279819-41338/root/chroot_tmpdir/scmroot/mingw-jasper
Cloning into '/var/lib/mock/f42-build-3279819-41338/root/chroot_tmpdir/scmroot/mingw-jasper'...
$ git fetch origin 058d64880a783218617aecd5eacbccf019ac6404:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-jasper
 * [new ref]         058d64880a783218617aecd5eacbccf019ac6404 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 058d648 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild