diff options
Diffstat (limited to 'support/dependencies')
| -rwxr-xr-x | support/dependencies/check-host-tar.sh | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/support/dependencies/check-host-tar.sh b/support/dependencies/check-host-tar.sh index 932d3c4fb2..2143877524 100755 --- a/support/dependencies/check-host-tar.sh +++ b/support/dependencies/check-host-tar.sh @@ -30,13 +30,28 @@ fi # containing hard-links if the --strip-components option is used). major_min=1 minor_min=17 -if [ $major -gt $major_min ]; then - echo $tar -else - if [ $major -eq $major_min -a $minor -ge $minor_min ]; then - echo $tar - else - # echo nothing: no suitable tar found - exit 1 - fi + +# Maximal version = 1.29 (1.30 changed --numeric-owner output for +# filenames > 100 characters). This is really a fix for a bug in +# earlier tar versions regarding deterministic output so it is +# unlikely to be reverted in later versions. +major_max=1 +minor_max=29 + +if [ $major -lt $major_min -o $major -gt $major_max ]; then + # echo nothing: no suitable tar found + exit 1 fi + +if [ $major -eq $major_min -a $minor -lt $minor_min ]; then + # echo nothing: no suitable tar found + exit 1 +fi + +if [ $major -eq $major_max -a $minor -gt $minor_max ]; then + # echo nothing: no suitable tar found + exit 1 +fi + +# valid +echo $tar |
