mirror of
https://github.com/git/git.git
synced 2024-11-24 18:33:43 +08:00
47e013f920
It tried to "restore" GIT_AUTHOR_EMAIL environment variable but the variable started out as unset, so ended up setting it to an empty string. This is now caught as an error. Signed-off-by: Junio C Hamano <junkio@cox.net>
115 lines
2.5 KiB
Bash
Executable File
115 lines
2.5 KiB
Bash
Executable File
[ -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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