$ git clone -n http://git.inferitos.ru/rpms/perl-Math-BigInt-FastCalc /var/lib/mock/module-perl-5.32-8100020240525045721-103a1005-build-50063-93826/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc
Cloning into '/var/lib/mock/module-perl-5.32-8100020240525045721-103a1005-build-50063-93826/root/chroot_tmpdir/scmroot/perl-Math-BigInt-FastCalc'...
$ git fetch origin changed/i8c-beta-stream-5.32/perl-Math-BigInt-FastCalc-0.500.900-1.module+el8.10.0+21354+3ad137bb:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/perl-Math-BigInt-FastCalc
 * [new tag]         changed/i8c-beta-stream-5.32/perl-Math-BigInt-FastCalc-0.500.900-1.module+el8.10.0+21354+3ad137bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ba1126 import perl-Math-BigInt-FastCalc-0.500.900-1.module+el8.10.0+21354+3ad137bb