gr-foo @20191217-13fac53d_5: checksum mismatch

[ryandesign (Ryan Carsten Schmidt)]

​https://build.macports.org/builders/ports-11_arm64-builder/builds/101381/steps/install-port/logs/stdio

--->  Verifying checksums for gr-foo
DEBUG: Executing org.macports.checksum (gr-foo)
--->  Checksumming gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz
DEBUG: Calculated (rmd160) is 06ef4acaa6788edb917dd907549fde1282a9b76f
Error: Checksum (rmd160) mismatch for gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz
Portfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz rmd160 ce32f45356ede334adefc4105748cc0d8b682ada
Distfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz rmd160 06ef4acaa6788edb917dd907549fde1282a9b76f
DEBUG: Calculated (sha256) is 7e4da5d398fdd9eb99f8349b4e77f471c581349bed08f368d2b372dd11d68a6b
Error: Checksum (sha256) mismatch for gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz
Portfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz sha256 a9bc126ef7b1fad42de4e8384140bc2fc65ece1ed7f4c76c1bc98a289e98a58a
Distfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz sha256 7e4da5d398fdd9eb99f8349b4e77f471c581349bed08f368d2b372dd11d68a6b
DEBUG: Calculated (size) is 24098
Error: Checksum (size) mismatch for gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz
Portfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz size 24126
Distfile checksum: gr-foo-13fac53de827ece4f2a5a367ed8cb3900238b3f6.tar.gz size 24098
The correct checksum line may be:
checksums           rmd160  06ef4acaa6788edb917dd907549fde1282a9b76f \
                    sha256  7e4da5d398fdd9eb99f8349b4e77f471c581349bed08f368d2b372dd11d68a6b \
                    size    24098
Error: Failed to checksum gr-foo: Unable to verify file checksums

[ryandesign (Ryan Carsten Schmidt)]

Because (as discovered in #68088) the port sets git.branch, which it must not do because that tells MacPorts to fetch from the head of that branch.