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-rw-r--r--remote.go78
1 files changed, 0 insertions, 78 deletions
diff --git a/remote.go b/remote.go
deleted file mode 100644
index ed5efd7..0000000
--- a/remote.go
+++ /dev/null
@@ -1,78 +0,0 @@
-/*******************************************************************************
-*
-* Copyright 2017 Stefan Majewsky <majewsky@gmx.net>
-*
-* This program is free software: you can redistribute it and/or modify it under
-* the terms of the GNU General Public License as published by the Free Software
-* Foundation, either version 3 of the License, or (at your option) any later
-* version.
-*
-* This program is distributed in the hope that it will be useful, but WITHOUT ANY
-* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License along with
-* this program. If not, see <http://www.gnu.org/licenses/>.
-*
-*******************************************************************************/
-
-package main
-
-import (
- "bytes"
- "os/exec"
- "regexp"
- "strings"
-)
-
-//remoteAlias describes an alias that can be used in a Git remote URL (as
-//defined by the "url.<base>.insteadOf" directive in man:git-config(1)).
-type remoteAlias struct {
- Alias string
- Replacement string
-}
-
-var remoteAliases []*remoteAlias
-
-func init() {
- cmd := exec.Command("git", "config", "--global", "-l")
- var buf bytes.Buffer
- cmd.Stdout = &buf
- FatalIfError(cmd.Run())
-
- rx := regexp.MustCompile(`^url\.([^=]+)\.insteadof=(.+)$`)
- for _, line := range strings.Split(string(buf.Bytes()), "\n") {
- match := rx.FindStringSubmatch(line)
- if match == nil {
- continue
- }
- remoteAliases = append(remoteAliases, &remoteAlias{
- Alias: match[2],
- Replacement: match[1],
- })
- }
-}
-
-//ExpandRemoteURL derive the canonical URL for a given remote by substituting
-//aliases defined in the system-wide and user-global Git config. For example,
-//with
-//
-// $ cat /etc/gitconfig
-// [url "git://github.com/"]
-// insteadOf = gh:
-//
-//and the input "gh:foo/bar", this function returns "git://github.com/foo/bar".
-func ExpandRemoteURL(url string) string {
- var best *remoteAlias
- for _, current := range remoteAliases {
- if strings.HasPrefix(url, current.Alias) {
- if best == nil || len(best.Alias) < len(current.Alias) {
- best = current
- }
- }
- }
- if best == nil {
- return url
- }
- return best.Replacement + strings.TrimPrefix(url, best.Alias)
-}