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contrib/git-sync: add wait

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This commit is contained in:
Johan Euphrosine 2015-01-29 23:21:49 -08:00
parent 0415b63ab4
commit 5aba5f00c0
1 changed files with 24 additions and 6 deletions
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30
contrib/git-sync/main.go
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@ -25,22 +25,37 @@ import (
"os" "os"
"os/exec" "os/exec"
"path" "path"
"strconv"
"strings" "strings"
"time"
) )
var flRepo = flag.String("repo", env("GIT_SYNC_REPO", ""), "git repo url") var flRepo = flag.String("repo", envString("GIT_SYNC_REPO", ""), "git repo url")
var flBranch = flag.String("branch", env("GIT_SYNC_BRANCH", "master"), "git branch") var flBranch = flag.String("branch", envString("GIT_SYNC_BRANCH", "master"), "git branch")
var flRev = flag.String("rev", env("GIT_SYNC_BRANCH", "HEAD"), "git rev") var flRev = flag.String("rev", envString("GIT_SYNC_BRANCH", "HEAD"), "git rev")
var flDest = flag.String("dest", env("GIT_SYNC_DEST", ""), "destination path") var flDest = flag.String("dest", envString("GIT_SYNC_DEST", ""), "destination path")
var flWait = flag.Int("wait", envInt("GIT_SYNC_WAIT", 0), "number of seconds to wait before exit")
func env(key, def string) string { func envString(key, def string) string {
if env := os.Getenv(key); env != "" { if env := os.Getenv(key); env != "" {
return env return env
} }
return def return def
} }
const usage = "usage: GIT_SYNC_REPO= GIT_SYNC_DEST= [GIT_SYNC_BRANCH=] git-sync -repo GIT_REPO_URL -dest PATH [-branch]" func envInt(key string, def int) int {
if env := os.Getenv(key); env != "" {
val, err := strconv.Atoi(env)
if err != nil {
log.Println("invalid value for %q: using default: %q", key, def)
return def
}
return val
}
return def
}
const usage = "usage: GIT_SYNC_REPO= GIT_SYNC_DEST= [GIT_SYNC_BRANCH= GIT_SYNC_WAIT=] git-sync -repo GIT_REPO_URL -dest PATH [-branch -wait]"
func main() { func main() {
flag.Parse() flag.Parse()
@ -54,6 +69,9 @@ func main() {
if err := syncRepo(*flRepo, *flDest, *flBranch, *flRev); err != nil { if err := syncRepo(*flRepo, *flDest, *flBranch, *flRev); err != nil {
log.Fatalf("error syncing repo: %v", err) log.Fatalf("error syncing repo: %v", err)
} }
log.Printf("wait %d seconds", *flWait)
time.Sleep(time.Duration(*flWait) * time.Second)
log.Println("done")
} }
// syncRepo syncs the branch of a given repository to the destination at the given rev. // syncRepo syncs the branch of a given repository to the destination at the given rev.