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git: add verbose output of the commands run

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Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
This commit is contained in:
Vincent Batts 2015-10-05 18:45:33 -04:00
parent 03bda4bcb2
commit 07a982ff94
2 changed files with 42 additions and 16 deletions
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29
git/commits.go
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@ -8,13 +8,19 @@ import (
"os"
"os/exec"
"strings"
"github.com/Sirupsen/logrus"
)
// Commits returns a set of commits.
// If commitrange is a git still range 12345...54321, then it will be isolated set of commits.
// If commitrange is a single commit, all ancestor commits up through the hash provided.
func Commits(commitrange string) ([]CommitEntry, error) {
output, err := exec.Command("git", "log", prettyFormat+formatCommit, commitrange).Output()
cmdArgs := []string{"git", "log", prettyFormat + formatCommit, commitrange}
if Verbose {
logrus.Infof("[git] cmd: %q", strings.Join(cmdArgs, " "))
}
output, err := exec.Command(cmdArgs[0], cmdArgs[1:]...).Output()
if err != nil {
return nil, err
}
@ -34,6 +40,9 @@ func Commits(commitrange string) ([]CommitEntry, error) {
type CommitEntry map[string]string
var (
// Verbose output of commands run
Verbose = false
prettyFormat = `--pretty=format:`
formatSubject = `%s`
formatBody = `%b`
@ -50,7 +59,11 @@ var (
// LogCommit assembles the full information on a commit from its commit hash
func LogCommit(commit string) (*CommitEntry, error) {
buf := bytes.NewBuffer([]byte{})
cmd := exec.Command("git", "log", "-1", prettyFormat+formatMap, commit)
cmdArgs := []string{"git", "log", "-1", prettyFormat + formatMap, commit}
if Verbose {
logrus.Infof("[git] cmd: %q", strings.Join(cmdArgs, " "))
}
cmd := exec.Command(cmdArgs[0], cmdArgs[1:]...)
cmd.Stdout = buf
cmd.Stderr = os.Stderr
@ -88,7 +101,11 @@ func LogCommit(commit string) (*CommitEntry, error) {
// FetchHeadCommit returns the hash of FETCH_HEAD
func FetchHeadCommit() (string, error) {
output, err := exec.Command("git", "rev-parse", "--verify", "FETCH_HEAD").Output()
cmdArgs := []string{"git", "rev-parse", "--verify", "FETCH_HEAD"}
if Verbose {
logrus.Infof("[git] cmd: %q", strings.Join(cmdArgs, " "))
}
output, err := exec.Command(cmdArgs[0], cmdArgs[1:]...).Output()
if err != nil {
return "", err
}
@ -97,7 +114,11 @@ func FetchHeadCommit() (string, error) {
// HeadCommit returns the hash of HEAD
func HeadCommit() (string, error) {
output, err := exec.Command("git", "rev-parse", "--verify", "HEAD").Output()
cmdArgs := []string{"git", "rev-parse", "--verify", "HEAD"}
if Verbose {
logrus.Infof("[git] cmd: %q", strings.Join(cmdArgs, " "))
}
output, err := exec.Command(cmdArgs[0], cmdArgs[1:]...).Output()
if err != nil {
return "", err
}