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114 lines
2.5 KiB
114 lines
2.5 KiB
[ -d .git/refs/tags ] || mkdir -p .git/refs/tags |
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:> sed.script |
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# Answer the sha1 has associated with the tag. The tag must exist in .git or .git/refs/tags |
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tag() |
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{ |
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_tag=$1 |
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[ -f .git/refs/tags/$_tag ] || error "tag: \"$_tag\" does not exist" |
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cat .git/refs/tags/$_tag |
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} |
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# Generate a commit using the text specified to make it unique and the tree |
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# named by the tag specified. |
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unique_commit() |
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{ |
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_text=$1 |
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_tree=$2 |
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shift 2 |
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echo $_text | git-commit-tree $(tag $_tree) "$@" |
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} |
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# Save the output of a command into the tag specified. Prepend |
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# a substitution script for the tag onto the front of sed.script |
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save_tag() |
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{ |
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_tag=$1 |
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[ -n "$_tag" ] || error "usage: save_tag tag commit-args ..." |
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shift 1 |
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"$@" >.git/refs/tags/$_tag |
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echo "s/$(tag $_tag)/$_tag/g" > sed.script.tmp |
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cat sed.script >> sed.script.tmp |
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rm sed.script |
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mv sed.script.tmp sed.script |
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} |
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# Replace unhelpful sha1 hashses with their symbolic equivalents |
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entag() |
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{ |
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sed -f sed.script |
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} |
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# Execute a command after first saving, then setting the GIT_AUTHOR_EMAIL |
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# tag to a specified value. Restore the original value on return. |
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as_author() |
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{ |
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_author=$1 |
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shift 1 |
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_save=$GIT_AUTHOR_EMAIL |
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export GIT_AUTHOR_EMAIL="$_author" |
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"$@" |
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if test -z "$_save" |
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then |
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unset GIT_AUTHOR_EMAIL |
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else |
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export GIT_AUTHOR_EMAIL="$_save" |
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fi |
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} |
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commit_date() |
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{ |
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_commit=$1 |
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git-cat-file commit $_commit | sed -n "s/^committer .*> \([0-9]*\) .*/\1/p" |
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} |
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on_committer_date() |
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{ |
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_date=$1 |
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shift 1 |
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GIT_COMMITTER_DATE=$_date "$@" |
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} |
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# Execute a command and suppress any error output. |
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hide_error() |
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{ |
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"$@" 2>/dev/null |
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} |
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check_output() |
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{ |
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_name=$1 |
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shift 1 |
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if eval "$*" | entag > $_name.actual |
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then |
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diff $_name.expected $_name.actual |
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else |
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return 1; |
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fi |
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} |
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# Turn a reasonable test description into a reasonable test name. |
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# All alphanums translated into -'s which are then compressed and stripped |
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# from front and back. |
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name_from_description() |
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{ |
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tr "'" '-' | tr '~`!@#$%^&*()_+={}[]|\;:"<>,/? ' '-' | tr -s '-' | tr '[A-Z]' '[a-z]' | sed "s/^-*//;s/-*\$//" |
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} |
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# Execute the test described by the first argument, by eval'ing |
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# command line specified in the 2nd argument. Check the status code |
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# is zero and that the output matches the stream read from |
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# stdin. |
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test_output_expect_success() |
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{ |
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_description=$1 |
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_test=$2 |
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[ $# -eq 2 ] || error "usage: test_output_expect_success description test <<EOF ... EOF" |
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_name=$(echo $_description | name_from_description) |
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cat > $_name.expected |
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test_expect_success "$_description" "check_output $_name \"$_test\"" |
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}
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