// SkpCommits returns the indices for all the commits that contain SKP updates.
func (g *GitInfo) SkpCommits(tile *tiling.Tile) ([]int, error) {
// Executes a git log command that looks like:
//
// git log --format=format:%H 32956400b4d8f33394e2cdef9b66e8369ba2a0f3..e7416bfc9858bde8fc6eb5f3bfc942bc3350953a SKP_VERSION
//
// The output should be a \n separated list of hashes that match.
first, last := tile.CommitRange()
output, err := exec.RunCwd(g.dir, "git", "log", "--format=format:%H", first+".."+last, "SKP_VERSION")
if err != nil {
return nil, fmt.Errorf("SkpCommits: Failed to find git log of SKP_VERSION: %s", err)
}
hashes := strings.Split(output, "\n")
ret := []int{}
for i, c := range tile.Commits {
if c.CommitTime != 0 && util.In(c.Hash, hashes) {
ret = append(ret, i)
}
}
return ret, nil
}
