Improve documentation of parent mask (#468)

Author: vkucera

README.md

@@ -118,7 +118,7 @@ These are the available input parameters and their default values:
 * `INPUT_RUN=2`                     LHC Run (2, 3, 5)
 * `INPUT_IS_O2=0`                   Input files are in O<sup>2</sup> format.
 * `INPUT_IS_MC=0`                   Input files are MC data.
-* `INPUT_PARENT_MASK=""`            Path replacement mask for the input directory of parent files in case of linked derived O<sup>2</sup> input. Set to `";"` if no replacement needed.
+* `INPUT_PARENT_MASK=""`            Path replacement mask for the input directory of parent files in case of linked derived O<sup>2</sup> input. Set to `";"` if no replacement needed. Syntax: "alien:///path/in/alien;/local/path"
 * `INPUT_TASK_CONFIG=""`            Input-specific task configuration (e.g. enabling converters), overriding the task configuration. String of space-separated commands.
 * `JSON="dpl-config.json"`          O<sup>2</sup> device configuration
 

codeHF/config_input.sh

@@ -24,7 +24,7 @@ NJOBSPARALLEL_O2=$(python3 -c "print(min(10, round($(nproc) / 2)))")
 # INPUT_RUN=2                     # LHC Run (2, 3, 5)
 # INPUT_IS_O2=0                   # Input files are in O2 format.
 # INPUT_IS_MC=0                   # Input files are MC data.
-# INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed.
+# INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed. Syntax: "alien:///path/in/alien;/local/path"
 # INPUT_TASK_CONFIG=""            # Input-specific task configuration (e.g. enabling converters), overriding the task configuration in CONFIG_TASKS. String of space-separated commands.
 # JSON="dpl-config.json"          # O2 device configuration
 

codeJE/config_input.sh

@@ -24,7 +24,7 @@ NJOBSPARALLEL_O2=$(python3 -c "print(min(10, round($(nproc) / 2)))")
 # INPUT_RUN=2                     # LHC Run (2, 3, 5)
 # INPUT_IS_O2=0                   # Input files are in O2 format.
 # INPUT_IS_MC=0                   # Input files are MC data.
-# INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed.
+# INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed. Syntax: "alien:///path/in/alien;/local/path"
 # INPUT_TASK_CONFIG=""            # Input-specific task configuration (e.g. enabling converters), overriding the task configuration in CONFIG_TASKS. String of space-separated commands.
 # JSON="dpl-config.json"          # O2 device configuration
 

exec/runtest.sh

@@ -30,7 +30,7 @@ INPUT_SYS="pp"                  # Collision system ("pp", "PbPb")
 INPUT_RUN=2                     # LHC Run (2, 3, 5)
 INPUT_IS_O2=0                   # Input files are in O2 format.
 INPUT_IS_MC=0                   # Input files are MC data.
-INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed.
+INPUT_PARENT_MASK=""            # Path replacement mask for the input directory of parent files in case of linked derived O2 input. Set to ";" if no replacement needed. Syntax: "alien:///path/in/alien;/local/path"
 INPUT_TASK_CONFIG=""            # Input-specific task configuration (e.g. enabling converters), overriding the task configuration in CONFIG_TASKS. String of space-separated commands.
 JSON="dpl-config.json"          # O2 device configuration