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feat: Add git common build template params
This includes a number of template parameters supported by [goreleaser](https://goreleaser.com/customization/templates/). Specifically, the build date information and the majority of the Git params. Fixes ko-build#493 Signed-off-by: Nathan Mittler <nmittler@aviatrix.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| // Copyright 2024 ko Build Authors All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| // MIT License | ||
| // | ||
| // Copyright (c) 2016-2022 Carlos Alexandro Becker | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
|
|
||
| package git | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| ) | ||
|
|
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| var ( | ||
| // ErrNoTag happens if the underlying git repository doesn't contain any tags | ||
| // but no snapshot-release was requested. | ||
| ErrNoTag = errors.New("git doesn't contain any tags. Tag info will not be available") | ||
|
|
||
| // ErrNotRepository happens if you try to run ko against a folder | ||
| // which is not a git repository. | ||
| ErrNotRepository = errors.New("current folder is not a git repository. Git info will not be available") | ||
|
|
||
| // ErrNoGit happens when git is not present in PATH. | ||
| ErrNoGit = errors.New("git not present in PATH. Git info will not be available") | ||
| ) | ||
|
|
||
| // ErrDirty happens when the repo has uncommitted/unstashed changes. | ||
| type ErrDirty struct { | ||
| status string | ||
| } | ||
|
|
||
| func (e ErrDirty) Error() string { | ||
| return fmt.Sprintf("git is in a dirty state\nPlease check in your pipeline what can be changing the following files:\n%v\n", e.status) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // Copyright 2024 ko Build Authors All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| // MIT License | ||
| // | ||
| // Copyright (c) 2016-2022 Carlos Alexandro Becker | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
|
|
||
| package git | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "errors" | ||
| "os/exec" | ||
| "strings" | ||
| ) | ||
|
|
||
| // isRepo returns true if current folder is a git repository. | ||
| func isRepo(ctx context.Context) bool { | ||
| out, err := run(ctx, "rev-parse", "--is-inside-work-tree") | ||
| return err == nil && strings.TrimSpace(out) == "true" | ||
| } | ||
|
|
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| func runWithEnv(ctx context.Context, env []string, args ...string) (string, error) { | ||
| extraArgs := []string{ | ||
| "-c", "log.showSignature=false", | ||
| } | ||
| args = append(extraArgs, args...) | ||
| /* #nosec */ | ||
| cmd := exec.CommandContext(ctx, "git", args...) | ||
|
|
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| stdout := bytes.Buffer{} | ||
| stderr := bytes.Buffer{} | ||
|
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| cmd.Stdout = &stdout | ||
| cmd.Stderr = &stderr | ||
| cmd.Env = append(cmd.Env, env...) | ||
|
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| err := cmd.Run() | ||
|
|
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| if err != nil { | ||
| return "", errors.New(stderr.String()) | ||
| } | ||
|
|
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| return stdout.String(), nil | ||
| } | ||
|
|
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| // run runs a git command and returns its output or errors. | ||
| func run(ctx context.Context, args ...string) (string, error) { | ||
| return runWithEnv(ctx, []string{}, args...) | ||
| } | ||
|
|
||
| // clean the output. | ||
| func clean(output string, err error) (string, error) { | ||
| output = strings.ReplaceAll(strings.Split(output, "\n")[0], "'", "") | ||
| if err != nil { | ||
| err = errors.New(strings.TrimSuffix(err.Error(), "\n")) | ||
| } | ||
| return output, err | ||
| } | ||
|
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| // cleanAllLines returns all the non-empty lines of the output, cleaned up. | ||
| func cleanAllLines(output string, err error) ([]string, error) { | ||
| var result []string | ||
| for _, line := range strings.Split(output, "\n") { | ||
| l := strings.TrimSpace(strings.ReplaceAll(line, "'", "")) | ||
| if l == "" { | ||
| continue | ||
| } | ||
| result = append(result, l) | ||
| } | ||
| // TODO: maybe check for exec.ExitError only? | ||
| if err != nil { | ||
| err = errors.New(strings.TrimSuffix(err.Error(), "\n")) | ||
| } | ||
| return result, err | ||
| } |
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