: included from 6002 and others [ -d .git/refs/tags ] || mkdir -p .git/refs/tags :> sed.script # Answer the sha1 has associated with the tag. The tag must exist in .git or .git/refs/tags tag() { _tag=$1 [ -f .git/refs/tags/$_tag ] || error "tag: \"$_tag\" does not exist" cat .git/refs/tags/$_tag } # Generate a commit using the text specified to make it unique and the tree # named by the tag specified. unique_commit() { _text=$1 _tree=$2 shift 2 echo $_text | git commit-tree $(tag $_tree) "$@" } # Save the output of a command into the tag specified. Prepend # a substitution script for the tag onto the front of sed.script save_tag() { _tag=$1 [ -n "$_tag" ] || error "usage: save_tag tag commit-args ..." shift 1 "$@" >.git/refs/tags/$_tag echo "s/$(tag $_tag)/$_tag/g" > sed.script.tmp cat sed.script >> sed.script.tmp rm sed.script mv sed.script.tmp sed.script } # Replace unhelpful sha1 hashses with their symbolic equivalents entag() { sed -f sed.script } # Execute a command after first saving, then setting the GIT_AUTHOR_EMAIL # tag to a specified value. Restore the original value on return. as_author() { _author=$1 shift 1 _save=$GIT_AUTHOR_EMAIL GIT_AUTHOR_EMAIL="$_author" export GIT_AUTHOR_EMAIL "$@" if test -z "$_save" then unset GIT_AUTHOR_EMAIL else GIT_AUTHOR_EMAIL="$_save" export GIT_AUTHOR_EMAIL fi } commit_date() { _commit=$1 git cat-file commit $_commit | sed -n "s/^committer .*> \([0-9]*\) .*/\1/p" } on_committer_date() { _date=$1 shift 1 GIT_COMMITTER_DATE="$_date" export GIT_COMMITTER_DATE "$@" unset GIT_COMMITTER_DATE } # Execute a command and suppress any error output. hide_error() { "$@" 2>/dev/null } check_output() { _name=$1 shift 1 if eval "$*" | entag > $_name.actual then test_cmp $_name.expected $_name.actual else return 1; fi } # Turn a reasonable test description into a reasonable test name. # All alphanums translated into -'s which are then compressed and stripped # from front and back. name_from_description() { perl -pe ' s/[^A-Za-z0-9.]/-/g; s/-+/-/g; s/-$//; s/^-//; y/A-Z/a-z/; ' } # Execute the test described by the first argument, by eval'ing # command line specified in the 2nd argument. Check the status code # is zero and that the output matches the stream read from # stdin. test_output_expect_success() { _description=$1 _test=$2 [ $# -eq 2 ] || error "usage: test_output_expect_success description test < $_name.expected test_expect_success "$_description" "check_output $_name \"$_test\"" }