$ git clone -n https://src.fedoraproject.org/rpms/abootimg.git /var/lib/mock/f31-build-51863-27566/root/chroot_tmpdir/scmroot/abootimg
Cloning into '/var/lib/mock/f31-build-51863-27566/root/chroot_tmpdir/scmroot/abootimg'...
$ git reset --hard 4417769afd1bc145c252b5045584392fcd762372
HEAD is now at 4417769 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild