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properly save linuxkit version

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Signed-off-by: Avi Deitcher <avi@deitcher.net>
This commit is contained in:
Avi Deitcher 2024-07-11 14:26:51 +02:00
parent 8d76ae282f
commit 8bb9174b28
2 changed files with 34 additions and 2 deletions
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21
src/cmd/linuxkit/Makefile
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@ -1,5 +1,24 @@
VERSION?="v0.0-dev"
# determine the version we save in the build binary
# we always include the git commit.
# the version is the current semver if it this commit matches the tag,
# else it is the following: <tag>-<commits since tag>-<short commit hash>
# if the git tree is dirty, append "-dirty"
# most recent commit
GIT_COMMIT=$(shell git rev-list -1 HEAD)
# whether or not it is dirty, i.e. has uncommitted changes
GIT_DIRTY=$(shell git update-index -q --refresh && git diff-index --quiet HEAD -- . || echo "-dirty")
# most recent tag, might or might not point to GIT_COMMIT
GIT_TAG=$(shell git describe --tags --match="v*")
# include the possible "-dirty" suffix
VERSION=$(GIT_TAG)$(GIT_DIRTY)
report:
@echo "VERSION: $(VERSION)"
@echo "GIT_COMMIT: $(GIT_COMMIT)"
@echo "GIT_DIRTY: $(GIT_DIRTY)"
@echo "GIT_TAG: $(GIT_TAG)"
@echo "VERSION: $(VERSION)"
GO_COMPILE?=linuxkit/go-compile:c97703655e8510b7257ffc57f25e40337b0f0813
export GO_FLAGS=-mod=vendor

15
src/cmd/linuxkit/version.go
View File

@ -10,11 +10,22 @@ import (
)
func versionCmd() *cobra.Command {
var short, commit bool
cmd := &cobra.Command{
Use: "version",
Short: "report the version of linuxkit",
Long: `Report the version of linuxkit.`,
Long: `Report the version of linuxkit.
Run with option --short to print just the version number.
Run with option --commit to print just the git commit.`,
RunE: func(cmd *cobra.Command, args []string) error {
if short {
fmt.Println(version.Version)
return nil
}
if commit {
fmt.Println(version.GitCommit)
return nil
}
fmt.Printf("%s version %s\n", filepath.Base(os.Args[0]), version.Version)
if version.GitCommit != "" {
fmt.Printf("commit: %s\n", version.GitCommit)
@ -22,6 +33,8 @@ func versionCmd() *cobra.Command {
return nil
},
}
cmd.Flags().BoolVar(&short, "short", false, "print just the version number")
cmd.Flags().BoolVar(&commit, "commit", false, "print just the commit")
return cmd
}