$ git clone -n https://src.fedoraproject.org/rpms/R-RCurl.git /var/lib/mock/f38-build-721064-98160/root/chroot_tmpdir/scmroot/R-RCurl
Cloning into '/var/lib/mock/f38-build-721064-98160/root/chroot_tmpdir/scmroot/R-RCurl'...
$ git reset --hard 4cfa938aa7999498e25c77187e53aefac9c5cc28
HEAD is now at 4cfa938 R-maint-sig mass rebuild