1 [ -d .git/refs/tags ] || mkdir -p .git/refs/tags
5 # Answer the sha1 has associated with the tag. The tag must exist in .git or .git/refs/tags
9 [ -f .git/refs/tags/$_tag ] || error "tag: \"$_tag\" does not exist"
10 cat .git/refs/tags/$_tag
13 # Generate a commit using the text specified to make it unique and the tree
14 # named by the tag specified.
20 echo $_text | git commit-tree $(tag $_tree) "$@"
23 # Save the output of a command into the tag specified. Prepend
24 # a substitution script for the tag onto the front of sed.script
28 [ -n "$_tag" ] || error "usage: save_tag tag commit-args ..."
30 "$@" >.git/refs/tags/$_tag
32 echo "s/$(tag $_tag)/$_tag/g" > sed.script.tmp
33 cat sed.script >> sed.script.tmp
35 mv sed.script.tmp sed.script
38 # Replace unhelpful sha1 hashses with their symbolic equivalents
44 # Execute a command after first saving, then setting the GIT_AUTHOR_EMAIL
45 # tag to a specified value. Restore the original value on return.
50 _save=$GIT_AUTHOR_EMAIL
52 GIT_AUTHOR_EMAIL="$_author"
53 export GIT_AUTHOR_EMAIL
57 unset GIT_AUTHOR_EMAIL
59 GIT_AUTHOR_EMAIL="$_save"
60 export GIT_AUTHOR_EMAIL
67 git cat-file commit $_commit | sed -n "s/^committer .*> \([0-9]*\) .*/\1/p"
74 GIT_COMMITTER_DATE="$_date"
75 export GIT_COMMITTER_DATE
77 unset GIT_COMMITTER_DATE
80 # Execute a command and suppress any error output.
90 if eval "$*" | entag > $_name.actual
92 diff $_name.expected $_name.actual
98 # Turn a reasonable test description into a reasonable test name.
99 # All alphanums translated into -'s which are then compressed and stripped
100 # from front and back.
101 name_from_description()
113 # Execute the test described by the first argument, by eval'ing
114 # command line specified in the 2nd argument. Check the status code
115 # is zero and that the output matches the stream read from
117 test_output_expect_success()
121 [ $# -eq 2 ] || error "usage: test_output_expect_success description test <<EOF ... EOF"
122 _name=$(echo $_description | name_from_description)
123 cat > $_name.expected
124 test_expect_success "$_description" "check_output $_name \"$_test\""