Jonathan Miller
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Full namespace migration: update the Go module path and all import statements from git.mokoconsulting.tech to code.mokoconsulting.tech. Also updates all URL references in templates, workflows, configs, tests, and documentation. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
72 lines
2.4 KiB
Go
72 lines
2.4 KiB
Go
// Copyright 2025 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package gitrepo
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import (
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"context"
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"fmt"
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"io"
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"regexp"
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"strconv"
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"code.mokoconsulting.tech/MokoConsulting/MokoGitea/modules/git/gitcmd"
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)
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// GetDiffShortStatByCmdArgs counts number of changed files, number of additions and deletions
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// TODO: it can be merged with another "GetDiffShortStat" in the future
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func GetDiffShortStatByCmdArgs(ctx context.Context, repo Repository, trustedArgs gitcmd.TrustedCmdArgs, dynamicArgs ...string) (numFiles, totalAdditions, totalDeletions int, err error) {
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// Now if we call:
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// $ git diff --shortstat 1ebb35b98889ff77299f24d82da426b434b0cca0...788b8b1440462d477f45b0088875
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// we get:
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// " 9902 files changed, 2034198 insertions(+), 298800 deletions(-)\n"
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cmd := gitcmd.NewCommand("diff", "--shortstat").AddArguments(trustedArgs...).AddDynamicArguments(dynamicArgs...)
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stdout, _, err := RunCmdString(ctx, repo, cmd)
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if err != nil {
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return 0, 0, 0, err
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}
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return parseDiffStat(stdout)
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}
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var shortStatFormat = regexp.MustCompile(
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`\s*(\d+) files? changed(?:, (\d+) insertions?\(\+\))?(?:, (\d+) deletions?\(-\))?`)
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func parseDiffStat(stdout string) (numFiles, totalAdditions, totalDeletions int, err error) {
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if len(stdout) == 0 || stdout == "\n" {
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return 0, 0, 0, nil
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}
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groups := shortStatFormat.FindStringSubmatch(stdout)
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if len(groups) != 4 {
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return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s groups: %s", stdout, groups)
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}
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numFiles, err = strconv.Atoi(groups[1])
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if err != nil {
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return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumFiles %w", stdout, err)
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}
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if len(groups[2]) != 0 {
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totalAdditions, err = strconv.Atoi(groups[2])
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if err != nil {
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return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumAdditions %w", stdout, err)
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}
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}
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if len(groups[3]) != 0 {
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totalDeletions, err = strconv.Atoi(groups[3])
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if err != nil {
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return 0, 0, 0, fmt.Errorf("unable to parse shortstat: %s. Error parsing NumDeletions %w", stdout, err)
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}
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}
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return numFiles, totalAdditions, totalDeletions, err
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}
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// GetReverseRawDiff dumps the reverse diff results of repository in given commit ID to io.Writer.
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func GetReverseRawDiff(ctx context.Context, repo Repository, commitID string, writer io.Writer) error {
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return RunCmdWithStderr(ctx, repo, gitcmd.NewCommand("show", "--pretty=format:revert %H%n", "-R").
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AddDynamicArguments(commitID).
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WithStdoutCopy(writer),
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)
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}
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