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prezto/plugins/git/utility.zsh
2012-01-23 20:40:20 -05:00

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# Gets the current branch.
function git-branch() {
local ref="$(git symbolic-ref HEAD 2> /dev/null)"
if [[ -n "$ref" ]]; then
echo "${ref#refs/heads/}"
return 0
else
return 1
fi
}
# Gets the repository root.
function git-root() {
local root="$(git rev-parse --show-toplevel 2> /dev/null)"
if [[ -n "$root" ]]; then
echo "$root"
return 0
else
return 1
fi
}
# Open the GitHub repository in the browser.
function git-hub() {
local url=$(
git config -l \
| grep "remote.origin.url" \
| sed -En "s/remote.origin.url=(git|https?)(@|:\/\/)github.com(:|\/)(.+)\/(.+).git/https:\/\/github.com\/\4\/\5/p"
)
if [[ -n "$url" ]]; then
url="${url}/tree/${$(git-branch):-master}"
if (( $+commands[$BROWSER] )); then
"$BROWSER" "$url"
return 0
else
echo "fatal: Browser not set or set to a non-existent browser." >&2
return 1
fi
else
echo "fatal: Not a Git repository or origin remote not set." >&2
return 1
fi
}