$ git clone -n https://src.fedoraproject.org/rpms/perl-Regexp-Grammars.git /var/lib/mock/f37-build-26310-2519/root/chroot_tmpdir/scmroot/perl-Regexp-Grammars
Cloning into '/var/lib/mock/f37-build-26310-2519/root/chroot_tmpdir/scmroot/perl-Regexp-Grammars'...
$ git reset --hard 1c1c92f94807871eedf86af2a19d975f9dd6a914
HEAD is now at 1c1c92f update to version 1.058