INDEX build failed for 11.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-11 - please wait..--- describe.accessibility ---
--- describe.arabic ---
--- describe.archivers ---
--- describe.astro ---
--- describe.audio ---
--- describe.benchmarks ---
--- describe.biology ---
--- describe.cad ---
--- describe.chinese ---
--- describe.comms ---
--- describe.converters ---
--- describe.comms ---
make[5]: "/home/indexbuild/tindex/ports/comms/hackrf-devel/Makefile" line 26: Could not find Makefile.git_rev
make[5]: Fatal errors encountered -- cannot continue===> comms/hackrf-devel failed
*** [describe.comms] Error code 1

make[2]: stopped in /home/indexbuild/tindex/ports

make[2]: stopped in /home/indexbuild/tindex/ports
*** Error code 1

Stop.
make[1]: stopped in /home/indexbuild/tindex/ports
*** Error code 1

Stop.
make: stopped in /home/indexbuild/tindex/ports
1 error

Committers on the hook:
 0mp adamw antoine bofh brnrd dbaio dmgk ehaupt fluffy jbeich kai lcook manu mr rene thierry tota 

Most recent SVN update was:
Updating '.':
U    textproc/p5-JSON-Validator/Makefile
U    textproc/p5-JSON-Validator/distinfo
U    textproc/p5-JSON-Validator/pkg-plist
D    textproc/enchant2/files
U    textproc/enchant2/Makefile
U    textproc/enchant2/distinfo
U    textproc/enchant2/pkg-plist
U    graphics/drm-kmod/Makefile
U    graphics/drm-current-kmod/Makefile
U    graphics/drm-devel-kmod/Makefile
U    graphics/drm-fbsd11.2-kmod/Makefile
U    graphics/drm-fbsd12.0-kmod/Makefile
U    graphics/drm-fbsd13-kmod/Makefile
U    math/Makefile
A    math/coxeter3
A    math/coxeter3/Makefile
A    math/coxeter3/distinfo
A    math/coxeter3/files
A    math/coxeter3/files/patch-makefile
A    math/coxeter3/files/patch-sage.cpp
A    math/coxeter3/files/patch-sage.h
A    math/coxeter3/files/patch-test.input
A    math/coxeter3/files/patch-test.output.expected
A    math/coxeter3/pkg-descr
A    math/coxeter3/pkg-plist
U    security/p5-IO-Socket-SSL/Makefile
U    security/p5-IO-Socket-SSL/distinfo
U    security/gef/Makefile
U    security/gef/distinfo
U    security/vuls/Makefile
U    security/vuls/distinfo
U    www/nextcloud/Makefile
U    audio/tiatracker/Makefile
U    audio/tiatracker/pkg-plist
U    net-mgmt/netdata-go/Makefile
U    net-mgmt/netdata-go/distinfo
U    net-mgmt/netdata-go/pkg-plist
Updated to revision 562496.