$ git clone -n https://src.fedoraproject.org/rpms/python-exif.git /var/lib/mock/f45-build-30536-646/root/chroot_tmpdir/scmroot/python-exif
Cloning into '/var/lib/mock/f45-build-30536-646/root/chroot_tmpdir/scmroot/python-exif'...
$ git fetch origin 8a0a6e8e1b9bd54a2fc942962e8bbeff7571cb4a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-exif
 * [new ref]         8a0a6e8e1b9bd54a2fc942962e8bbeff7571cb4a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a0a6e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild