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+++ b/README.md
@@ -1,3 +1,40 @@
 # srpmproc
-SRPM processor
+Upstream package importer with auto patching. Reference implementation for OpenPatch
 
+# Usage
+```
+Usage:
+  srpmproc [flags]
+  srpmproc [command]
+
+Available Commands:
+  fetch
+  help        Help about any command
+
+Flags:
+      --allow-stream-branches           Allow import from stream branches
+      --branch-prefix string            Branch prefix (replaces import-branch-prefix) (default "r")
+      --git-committer-email string      Email of committer (default "rockyautomation@rockylinux.org")
+      --git-committer-name string       Name of committer (default "rockyautomation")
+  -h, --help                            help for srpmproc
+      --import-branch-prefix string     Import branch prefix (default "c")
+      --manual-commits string           Comma separated branch and commit list for packages with broken release tags (Format: BRANCH:HASH)
+      --module-fallback-stream string   Override fallback stream. Some module packages are published as collections and mostly use the same stream name, some of them deviate from the main stream
+      --module-mode                     If enabled, imports a module instead of a package
+      --module-prefix string            Where to retrieve modules if exists. Only used when source-rpm is a git repo (default "https://git.centos.org/modules")
+      --no-dup-mode                     If enabled, skips already imported tags
+      --no-storage-download             If enabled, blobs are always downloaded from upstream
+      --no-storage-upload               If enabled, blobs are not uploaded to blob storage
+      --rpm-prefix string               Where to retrieve SRPM content. Only used when source-rpm is not a local file (default "https://git.centos.org/rpms")
+      --single-tag string               If set, only this tag is imported
+      --source-rpm string               Location of RPM to process
+      --ssh-key-location string         Location of the SSH key to use to authenticate against upstream
+      --ssh-user string                 SSH User (default "git")
+      --storage-addr string             Bucket to use as blob storage
+      --tmpfs-mode string               If set, packages are imported to path and patched but not pushed
+      --upstream-prefix string          Upstream git repository prefix
+      --upstream-prefix-https string    Web version of upstream prefix. Required if module-mode
+      --version int                     Upstream version
+
+Use "srpmproc [command] --help" for more information about a command.
+```